[Project] Dual-Boot between NF SDcard and Stock No-Rooting - Nook Color Android Development

Original Post:
japzone said:
What I want to do is Dual-Boot from the MicroSD card. Meaning the NC Boots to the MicroSD and from there it Decides to Boot to either Nookie Froyo or Un-Rooted Stock. Preferably, with Long Press Home Button to go to Stock and Default being Nookie Froyo. How should I go about this?
I haven't Rooted my Stock because for one B&N updates screw your Root. Another reason is so I can try out B&Ns Updates and see how they Improve their OS. Aswell as the Fact that if I screw over Nookie Froyo I'm not stuck with an inoperable NC for the Duration until I fix it. I can Simply ReFlash a Backup IMG of NF.
(Also there's always the Possibility that B&N will get Netflix, it's a Dream )
Click to expand...
Click to collapse
Thanks to the Great Half-Hour job by Rookie1 we have a working method.
Also you can try j4mm3r's Boot Menu or rookie1's Customizable u-boot
I will have a Complete All-In-One HowTo for all these methods soon so it's all in one place. Please Look Forward to it.
Not Compatible With Rooted Stock with Clockwork Recovery!
Some have reported they've gotten this to work with CWR but many have stated this doesn't work with it. If you have trouble restore your Backed up u-boot.
PreReqs:
Download this: View attachment u-boot.zip
Working Nookie Froyo or Honeycomb MicroSD card
Rooted Stock not Required
Will Work on Mac, Linux, and Windows
Directions:
Unzip the Zip File
Plug your NookieFroyo/Honey MicroSD into your Computer
Rename "u-boot.bin" from SD card and Copy it to a Safe Location for Backup Purposes
Copy the Unzipped "u-boot.bin" to your SD card
Safely Eject the Card
You're Done. Now whenever you Turn you NC on you can do this:
-Power On Normally for Nookie Froyo/Honeycomb
-Power On and Hold Home Button for Stock
-Power On and Hold Vol+ and Vol- for Recovery
Rookie1's Original Post Post 9

also interested in this....

Couldn't you just install one of the ROM's to the SD card and take out the modded ROM SD card when you want to boot into stock?

pts69666 said:
Couldn't you just install one of the ROM's to the SD card and take out the modded ROM SD card when you want to boot into stock?
Click to expand...
Click to collapse
tried that, wouldn't boot off the card (although most likely the I somehow screwed up the image)

Yea, all you need to do is remove the card to boot into stack, or keep it in to boot to that ROM. I would however like to see something like this. I hate removing my card all of the time (yes I complain a lot haha), though I can tolerate. I mainly need a way to use an OS on the SD and still be able to use some of that space for the stock OS when I decide to boot that. Hopefully someone knows what I mean.

Total guess here, does this need a custom bootloader to choose the right set of boot partitions?
Homer

sdcard removal
kdb424 said:
Yea, all you need to do is remove the card to boot into stack, or keep it in to boot to that ROM. I would however like to see something like this. I hate removing my card all of the time (yes I complain a lot haha), though I can tolerate. I mainly need a way to use an OS on the SD and still be able to use some of that space for the stock OS when I decide to boot that. Hopefully someone knows what I mean.
Click to expand...
Click to collapse
I complain also about removing the sdcard as well, maybe it is where it is placed on the nook.

simon.ponder said:
I complain also about removing the sdcard as well, maybe it is where it is placed on the nook.
Click to expand...
Click to collapse
I agree, SD card placement could be better. But, it could also be A LOT worse.
On my EVO, I have to take off the battery door and remove the battery to get to my SD card. Talk about a pain.

This is about half-an-hour hack job and totally untested. Unfortunately I don't have a SD card handy to test. If you are brave enough, try to replace the u-boot.bin on your nookie froyo SD card using the attached file (remember to backup your original). Pressing Home ('n' button) while boot up should skip booting from SD.
ps the stock ROM will mount 1st partition on SD to /sdcard. If your SD card is nookie froyo, you don't have much space on your 1st partition.
pps This is modified base on my eMMC dualboot code. I've changed the recovery key combo to VolUp + VolDown. If you need to go to recovery and have this u-boot.bin on your SD card, remember the key combo change!

rookie1 said:
This is about half-an-hour hack job and totally untested. Unfortunately I don't have a SD card handy to test. If you are brave enough, try to replace the u-boot.bin on your nookie froyo SD card using the attached file (remember to backup your original). Pressing Home ('n' button) while boot up should skip booting from SD.
ps the stock ROM will mount 1st partition on SD to /sdcard. If your SD card is nookie froyo, you don't have much space on your 1st partition.
pps This is modified base on my eMMC dualboot code. I've changed the recovery key combo to VolUp + VolDown. If you need to go to recovery and have this u-boot.bin on your SD card, remember the key combo change!
Click to expand...
Click to collapse
Thx! I'll test it when I get done screwing around with Honeycomb

rookie1 said:
This is about half-an-hour hack job and totally untested. Unfortunately I don't have a SD card handy to test. If you are brave enough, try to replace the u-boot.bin on your nookie froyo SD card using the attached file (remember to backup your original). Pressing Home ('n' button) while boot up should skip booting from SD.
ps the stock ROM will mount 1st partition on SD to /sdcard. If your SD card is nookie froyo, you don't have much space on your 1st partition.
pps This is modified base on my eMMC dualboot code. I've changed the recovery key combo to VolUp + VolDown. If you need to go to recovery and have this u-boot.bin on your SD card, remember the key combo change!
Click to expand...
Click to collapse
I'm going to fire it down later today. Here is the fix in another thread to share the same partition on the SDCard. Requires root or some skills.
UPDATE: Backed up stock NF u-boot.img and replaced. As-is boot is to SDCard. Boot with home key ("n") pressed is to internal. Seems to work as advertised! Noted that you get the non-stock kernel boot image followed by the stock animation. Is that because it is doing a chroot in there? Is the kernel used the one on the SDCard? Excellent work BTW.
Homer

rookie1 said:
This is about half-an-hour hack job and totally untested. Unfortunately I don't have a SD card handy to test. If you are brave enough, try to replace the u-boot.bin on your nookie froyo SD card using the attached file (remember to backup your original). Pressing Home ('n' button) while boot up should skip booting from SD.
ps the stock ROM will mount 1st partition on SD to /sdcard. If your SD card is nookie froyo, you don't have much space on your 1st partition.
pps This is modified base on my eMMC dualboot code. I've changed the recovery key combo to VolUp + VolDown. If you need to go to recovery and have this u-boot.bin on your SD card, remember the key combo change!
Click to expand...
Click to collapse
would this work with a honeycomb sd image?

rookie1 said:
This is about half-an-hour hack job and totally untested. Unfortunately I don't have a SD card handy to test. If you are brave enough, try to replace the u-boot.bin on your nookie froyo SD card using the attached file (remember to backup your original). Pressing Home ('n' button) while boot up should skip booting from SD.
ps the stock ROM will mount 1st partition on SD to /sdcard. If your SD card is nookie froyo, you don't have much space on your 1st partition.
pps This is modified base on my eMMC dualboot code. I've changed the recovery key combo to VolUp + VolDown. If you need to go to recovery and have this u-boot.bin on your SD card, remember the key combo change!
Click to expand...
Click to collapse
This is what I have been wanting for a couple weeks now. Thank you!
How hard would it be to reverse it so that it boots to SD when N is pushed and internal by default?
Mytos-xda said:
would this work with a honeycomb sd image?
Click to expand...
Click to collapse
Yes it does on mine.

Homer_S_xda said:
I'm going to fire it down later today. Here is the fix in another thread to share the same partition on the SDCard. Requires root or some skills.
UPDATE: Backed up stock NF u-boot.img and replaced. As-is boot is to SDCard. Boot with home key ("n") pressed is to internal. Seems to work as advertised! Noted that you get the non-stock kernel boot image followed by the stock animation. Is that because it is doing a chroot in there? Is the kernel used the one on the SDCard? Excellent work BTW.
Homer
Click to expand...
Click to collapse
Trying with honeycomb l8r
Sent from my SPH-D700 using XDA App

soonereng said:
How hard would it be to reverse it so that it boots to SD when N is pushed and internal by default?
Click to expand...
Click to collapse
yes, this would be a nice option

Ok this sounds like a Newb Question but I only got back into coding recently and I forget how to edit these BIN files. Any Help?

Loaded it on my honeycomb sd and nondual boot. Holding n brought up the factory reset option.
Sent from my honeycomb-powered Nookcolor.

fwdixon said:
Loaded it on my honeycomb sd and nondual boot. Holding n brought up the factory reset option.
Sent from my honeycomb-powered Nookcolor.
Click to expand...
Click to collapse
I have it working on HC v02 and v03. And it works fine.
Sounds like you may not have overwitten the original u-boot.bin on the SD since it did the default action for "n"?

soonereng said:
I have it working on HC v02 and v03. And it works fine.
Sounds like you may not have overwitten the original u-boot.bin on the SD since it did the default action for "n"?
Click to expand...
Click to collapse
no, actually I was holding both the power and n buttons. If i press-n-hold n and press-n-release power it works great.
Silly noob here is all

when i press and hold n while its booting, i get the stock boot animation for just a second, then it goes to clockwork recovery.

Related

[ROM][CM7] [v1.3] Size-agnostic SD Card image and CM7 installer for SD Cards.

Due to popular demand I have created a size-agnostic SDCard CM7 installer.
Also allows to install unmodified CM7 builds on SD card.
Current version: 1.3
Grab the installer image here:
http://crimea.edu/~green/nook/generic-sdcard-v1.3.img.gz
it's a ~9M image that would unpack into ~130M disk image.
Also note - not all SD cards are created equal. Here is a thread of interest is you have not bought one yet: http://forum.xda-developers.com/showthread.php?p=12964262
Short version: buy Sandisk-branded class 4 microSD cards.
Write the image on your SD card. I tested with 2G, 4G and 8G cards and all worked.
Any uSD card of 1G or bigger in size should work if it is recognized by your nook.
Write on Windows by using WinImage and on Linux/MacOS X by using dd (to the entire device, not one of the partitions. The device name should not have any numbers at the end. The command is something like dd if=/somewhere/generic-sdcard.img of=/dev/sdX bs=1024k)
After done with writing, eject and then re-insert the uSD card into your computer.
Download a CM nightly build from here http://download.cyanogenmod.com/?device=encore (It is recommended to choose -87 nightly or later. If you plan to use prior version for initial install, stick with installer 1.2.1 for a different u-boot version)
Or just use your own update-cm-*-KANG-signed.zip file that is produced if you do your own builds.
The image would correctly detect unmodified CM7 builds and would make necessary adjustments to make them work on SD card.
Put the file to the SD card (there is only one partition). Don't change the name of the file.
unmount the uSD card and insert it into the nook.
Boot from this SD card. It'll boot and will update you on progress.
When it's done, it'll power off.
That's it, you now have CM7 on your SD card.
How to install market and gapps:
After you have booted into the CM7 on SD card for the first time and set up wifi access (important!)
Go to http://wiki.cyanogenmod.com/index.php?title=Latest_Version and at the end there is a table with various google apps versions. Get the one suitable for your cyanogen version (CM7 is the latest for now). The file is named gapps-....zip
shutdown your nook and take the SD card out, insert it into your computer.
Copy the gapps-... file to the SD card on the first partition (titled boot) without changing the file name.
Insert the uSD card back into the NOOK and boot into "Recovery mode" (hold nook N key and then press and hold power until the "Loading..." message appears and then disappears with screen going blank. Release power button, then press it again and hold for ~5 seconds, the bootloader "Loading..." message should be on the screen for three seconds or so before you release power button, keep holding N button until screen blanks again. If the screen went off while you were holding the power key, that means you were holding it for too long).
Alternatively if you do not want to fight the timing, boot normally into Android, then from desktop hold power key until a poweroff menu appears, In the poweroff menu choose "reboot", in the next menu choose "recovery" and press "OK". The nook would reboot straight into recovery.
How to update to a new build:
put the new build you want to try on the first partition. (the name must be update-cm-*.zip or cm_encore_full*.zip or just update-*.zip)
Boot from the SDcard in the recovery mode (see above) and the new snapshot would be installed.
The partition layout would be preserved, filesystems are NOT reformatted, so your data should be safe.
Installing other stuff:
Booting in recovery mode would install all files that are named "update-..." and end with .zip The files would then be deleted! Most of the packages should work, but I only tested a subset and not entire syntax of updater script is implemented. Certainly format and delete are not implemented.
OC Kernel installation instructions:
Starting with v1.2.1 there are no special instructions, install normally as described above.
Partition layout for the SD cards depends on size:
Less than 600M - unsupported.
up to 1G cards gets: system of ~300M and data of the rest of space. No FAT partition
2G cards (more than 1G up to 1800M) gets: 300M system, 612M data, rest is FAT sdcard
more than 2G cards gets: 460M system, 975M data, rest is FAT for sdcard.
How to update if you already installed using older version of the installer and don't want to reinstall (understandably):
Get update zip from http://crimea.edu/~green/nook/update-genimage-1.3.zip
Put the zip file as is onto the first partition of your sdcard..
reboot into recovery (triggered by the keys, the reboot into recovery does not work yet).
The new version would be installed and you are done.
You can combine this installation together with updating to .32 kernel in one step. Just put the update-cm file and the update-genimage-1.3.zip to the first partition. Make sure there is still at least 1M of space left!
Changes in 1.3
Install u-boot.bin and MLO loaders if provided.
Fixed a problem that led to overwrite of recovery kernel if a nightly was installed more than once)
(only in full image) updated u-boot to ignore BCB as that was a common source of problems. (that's why this version is not recommended for initial install with older nightlies, those don't provide a more correct u-boot for later operations. It's fine to do the update from older installer release, though)
Changes in 1.2.1
Really fixed dalingrin kernel packages installation
A bit more robust handling of install scripts
Changes in 1.2
Updated to new u-boot from B&N 1.2 update
Ability to obey BCB in eMMC (allows reboot into recovery from CM7)
Hopefully simplified the timing to trigger recovery boots from keyboard
Added support for Dalingrin's kernel update packages
The v1.1 version that is known good to work with 2.6.29 kernel releases is located at http://crimea.edu/~green/nook/generic-sdcard-v1.1.img.gz
This is very cool, thanks! My father bought a nook color after seeing mine, and after hearing what I have been able to get mine to do (thanks to the efforts of all the devs here) he has wanted to play a little more with his. Thanks to you, I have an easy way to set up the SD card and then ship it up to him. I can give him a taste without having to force him to even root his yet. Thanks again!
Very nice! Thanks.
Care to share the dates and differences between your build and say CM's? or perhaps a link to your builds progress?
I know you have done great work with BT, didn't want to get off topic, but I'm curious.
Thanks again.
12paq said:
Very nice! Thanks.
Care to share the dates and differences between your build and say CM's? or perhaps a link to your builds progress?
I know you have done great work with BT, didn't want to get off topic, but I'm curious.
Thanks again.
Click to expand...
Click to collapse
I did not work on BT (other than helping with testing), so I don't claim any credits there.
The difference between standard build and my build so far is only that my build has patched init files to boot from SD right in the zip file. (CM7 checkout as of today ~12pm), it was only created for testing, before I rolled the code that could update vanilla builds to work on SD cards.
You can use unmodified CM7 nightlies with this sdcard image now. The image itself does not contain any CM7 code, you need to copy zip file with it after writing the image to the SD card, but before attempting to boot.
Verygreen, I believe you have won the game. Congratulations!
Ah yes, I stand corrected, you created the first CM7 sd bootable for testing of BT.
Thanks again for your time on this latest project!
First off, this works very well! Thanks!
Now, after getting CM7 running on the sdcard, I plug the device into the usb port on my computer and instruct it to mount the sdcard. But, instead of the sdcard partition being mounted, the emmc partition is mounted.
Was that intentional or is it a bug?
Thanks
Thanks very easy to setup!
atomclock said:
First off, this works very well! Thanks!
Now, after getting CM7 running on the sdcard, I plug the device into the usb port on my computer and instruct it to mount the sdcard. But, instead of the sdcard partition being mounted, the emmc partition is mounted.
Was that intentional or is it a bug?
Thanks
Click to expand...
Click to collapse
New code in CM7 actually should cause both internal MMC AND sdcard to be mounted.
That is unless you used 1G sdcard, 1G sdcard does not have any mountable free space and then you'd only see emmc content as mountable.
verygreen said:
New code in CM7 actually should cause both internal MMC AND sdcard to be mounted.
That is unless you used 1G sdcard, 1G sdcard does not have any mountable free space and then you'd only see emmc content as mountable.
Click to expand...
Click to collapse
I'm using an 8Gb sdcard and I can access both the emmc and sdcard partitions through ADB but only the emmc partition is mounted.
So, I just need to try this with a different nightly build until I find one where the issue is corrected?
Well, I tried it with both cm_encore_full-25 and cm_encore_full-26 and still only the emmc partition is mounted.
atomclock said:
I'm using an 8Gb sdcard and I can access both the emmc and sdcard partitions through ADB but only the emmc partition is mounted.
So, I just need to try this with a different nightly build until I find one where the issue is corrected?
Well, I tried it with both cm_encore_full-25 and cm_encore_full-26 and still only the emmc partition is mounted.
Click to expand...
Click to collapse
As long as everything is mounted internally I don't think my changes broke anything else, so if there is a bug it's in the CM7 build itself.
I don't actually mount my nook on the computer, so I don't even know how to enable it by default come think of it.
I just know there was an ongoing work in this area to allow simultaneous mounting of multiple volumes and I heard it was already included, though I am not 100% sure about that.
To verygreen:
Well, I'm certainly doing something wrong here:
1. Using Win32DiskImager release 0.2 r23, i burnt my 2 GB with your generic.... .img image.
2. Copied your update.... .zip (on a second attempt an original cm_encore... .zip, plus gapps-GB-20110307-...zip, as installer was asking for it, at least to inflate), now I suspect your "put" is not equal to my "copy".
3. Tried to boot, enjoyed the penguin and boot scroll, but after everything was finished and prepared to "really" boot the boot was executed from my eMMC instead.
aludal said:
To verygreen:
Well, I'm certainly doing something wrong here:
1. Using Win32DiskImager release 0.2 r23, i burnt my 2 GB with your generic.... .img image.
2. Copied your update.... .zip (on a second attempt an original cm_encore... .zip, plus gapps-GB-20110307-...zip, as installer was asking for it, at least to inflate), now I suspect your "put" is not equal to my "copy".
3. Tried to boot, enjoyed the penguin and boot scroll, but after everything was finished and prepared to "really" boot the boot was executed from my eMMC instead.
Click to expand...
Click to collapse
Yes, the automatic reboot boots into eMMC for now, I am looking into it.
So just reboot again with the card in.
also, don't put gapps on the card at the first try. This combination does not boot for me into the desktop for some reason that I did not get to the root of. Possibly because it want internet connection setup that still is not if you try it on your first boot.
Thanks verygreen! This is a fantastic build! I was able to quickly and easily install this on my sd card.
Thanks again!
verygreen said:
Yes, the automatic reboot boots into eMMC for now, I am looking into it.
So just reboot again with the card in.
also, don't put gapps on the card at the first try. This combination does not boot for me into the desktop for some reason that I did not get to the root of. Possibly because it want internet connection setup that still is not if you try it on your first boot.
Click to expand...
Click to collapse
Somehow I went into non-booting phase, lol. My guess is after booting into my rooted Eclair with bookmarks-and-other-stuff-to SD I've got me an SD card not really good for "second" boot. Just have no idea what Eclair might do to that EXT4.
Anyways, repeated the experiment, now with pressing Power for >5 sec. Has booted into CyanogenMod 7 without a problem.
Can't do whatever testing: missing GAPPS very mucho! Please, Mr. verygreen, compile it into your image. In any case, I'm not really interested in swapping nightlies on this card -- by the last commits they didn't change much/significantly since n18. Just a static SD image of CM7 n26 + latest (03072011) Gapps will be a very desirable "mod" of yours. In any case you did exactly that (minus Gapps) for n17. Sure, there's a complete procedure of building SD image, but it's obviously much better followed when with a Linux box, and I don't have it.
aludal said:
Somehow I went into non-booting phase, lol. My guess is after booting into my rooted Eclair with bookmarks-and-other-stuff-to SD I've got me an SD card not really good for "second" boot. Just have no idea what Eclair might do to that EXT4.
Click to expand...
Click to collapse
Supposedly nothing. I routinely boot into eclair and then insert CM7 sdcard and it's fine.
aludal said:
Can't do whatever testing: missing GAPPS very mucho! Please, Mr. verygreen, compile it into your image. In any case, I'm not really interested in swapping nightlies on this card -- by the last commits they didn't change much/significantly since n18. Just a static SD image of CM7 n26 + latest (03072011) Gapps will be a very desirable "mod" of yours. In any case you did exactly that (minus Gapps) for n17. Sure, there's a complete procedure of building SD image, but it's obviously much better followed when with a Linux box, and I don't have it.
Click to expand...
Click to collapse
I can't distribute gapps, like I said
Well, until I figure out why recovery boot does not work what you can try to do is this:
after initial install was successful (and you setup your wireless), power off the nook, get the sd card.
Download gapps-gb-...zip and put it on the first partition.
move the uImage file to uImage.bak and uRamdisk to uRamdisk.bak.
Copy uRecImage to uImage and uRecRam to uRamdisk.
boot with the resulting image. It should say that it found the gapps archive and unpack it.
After it flushes caches and reboots, power off, put the sd card back into the computer
move uImage.bak to uImage and uRamdisk.bak to uRamdisk
boot off the card again, hopefully the gapps are working after that.
Please let me know if any problems arise.
verygreen said:
Supposedly nothing. I routinely boot into eclair and then insert CM7 sdcard and it's fine.
I can't distribute gapps, like I said
Well, until I figure out why recovery boot does not work what you can try to do is this:
after initial install was successful (and you setup your wireless), power off the nook, get the sd card.
Download gapps-gb-...zip and put it on the first partition.
move the uImage file to uImage.bak and uRamdisk to uRamdisk.bak.
Copy uRecImage to uImage and uRecRam to uRamdisk.
boot with the resulting image. It should say that it found the gapps archive and unpack it.
After it flushes caches and reboots, power off, put the sd card back into the computer
move uImage.bak to uImage and uRamdisk.bak to uRamdisk
boot off the card again, hopefully the gapps are working after that.
Please let me know if any problems arise.
Click to expand...
Click to collapse
I just tried following your directions for installing the gapps zip file. After renaming the uImage and the uRamdisk files the nook boots to your recovery with the penguin shows up with the follow:
Populating /dev using udev: done
Initializing random number generator....done
modprobe: chdir (2.6.32.9): No such file or directory
Starting network...
Detected Standard B&N nook layout, emmc first
It appears the SD card is already properly formatted
Skipping format
Mounting /dev/mmcblk1p1 as /boot
Looking for the install images....
Initial Install files not found
Please download it from nook.linuxhacker.ru
and put on first partition of this SD card
the name should start with updatei-cm and end with .zip
Then the cursor just sits. No installation of the .zip file. Do I have to have the original cm zip file on the sd card with the gapp zip file? I thought it was posted that doesn't work.
Also thanks for the great work on this so far.
Absolutely Fantastic and pain free. You have done a great service.
Thanks
verygreen -
Would this work with an Android 3.0 Honeycomb Preview build, instead of a CM7 build ?
Modra76 said:
I just tried following your directions for installing the gapps zip file. After renaming the uImage and the uRamdisk files the nook boots to your recovery with the penguin shows up with the follow:
Populating /dev using udev: done
Initializing random number generator....done
modprobe: chdir (2.6.32.9): No such file or directory
Starting network...
Detected Standard B&N nook layout, emmc first
It appears the SD card is already properly formatted
Skipping format
Mounting /dev/mmcblk1p1 as /boot
Looking for the install images....
Initial Install files not found
Please download it from nook.linuxhacker.ru
and put on first partition of this SD card
the name should start with updatei-cm and end with .zip
Then the cursor just sits. No installation of the .zip file. Do I have to have the original cm zip file on the sd card with the gapp zip file? I thought it was posted that doesn't work.
Also thanks for the great work on this so far.
Click to expand...
Click to collapse
Seeing the same. Also tried naming the gapps file "update.zip", to no avail.

[Q]Brick - 8G Nook Tablet, any suggestions?

I just book the 8G nook tablet. I comes with 1.4.2 so from reading different threads I thought the it would be easier to root with 1.4.0 so I tried the 1.4.0 SDcard.
Ever since my tablet won't turn on. I even tried http://forum.xda-developers.com/showthread.php?t=1470910 But no luck.
Any ideas or suggestions of what to try?
hold n and power button till it turns on. make sure sd card is ejected
Sent from my sensation 4G
nba1341 said:
hold n and power button till it turns on. make sure sd card is ejected
Click to expand...
Click to collapse
I held them for over a min, no response.
ajprog said:
I held them for over a min, no response.
Click to expand...
Click to collapse
Will the unit still boot from the 1.4.0 sd card? If so, you could try to reflash that again. Otherwise, I would keep trying to hold down both of those buttons (without the sd card in) for even longer. I had some instances where I thought mine was bricked (I have the 16 gb model), but eventually it came around. No real rhyme or reason to it.
Bob
Well assuming by this thread that Adam's 1.4.0 Booted and trashed your system.... you'll either have to try taking it back in and playing real real stupid, like too stupid to program the vcr stupid, or you'll just have to wait until someone makes recovery for the 8GB nooks.
Let me explain, the Boot Loader files for 1.4.0 are designed to run for the 16GB devices only, it wasn't until 1.4.2 (which is available for both devices) that B&N modified the Boot Loader files to run on both 16GB and 8GB. Therefore when MLO tries to initiate memory it's trying to initiate for the 16GBs 1GB memory as opposed to the 512MB of the 8GB device, this will cause the device not to boot.
the boot sd methods for 16gb dont
even work for 8gb so how could you even mess anything up? you sure you removed sd card?
Sent from my sensation 4G
I'm guessing you had SD in there and connected usb cable, it attempted to boot form sd and locked up with nothing happening on screen. Just tried it on the 8gb that I have here (just opened box this minute)
If thats the case all you need do is remove sd card, remove USB cable and hold power for 15 seconds. Then wait a couple of secs and power it back on with the power button again. If like mine it will boot back up fine and isn't bricked.
CelticWebSolutions said:
I'm guessing you had SD in there and connected usb cable, it attempted to boot form sd and locked up with nothing happening on screen. Just tried it on the 8gb that I have here (just opened box this minute)
If thats the case all you need do is remove sd card, remove USB cable and hold power for 15 seconds. Then wait a couple of secs and power it back on with the power button again. If like mine it will boot back up fine and isn't bricked.
Click to expand...
Click to collapse
Ok so there is a simple solution to this with the SD Root that is provided by Indirect. After you have a CWM SD Card by using winimaging (or what ever its called)take the MLO and the u-boot.bin from the 1.4.2 update package and place them inplace of the MLO and u-boot.bin on the SD Card. Once you have done that get the update.zip from B&N and flash that. That should fix most of your problems.
PS. The reson that he cannot get it to work is that the update.zip's uboot and MLO are form 1.4.0 which did not support the correct addressing.
Loglud said:
Ok so there is a simple solution to this with the SD Root that is provided by Indirect. After you have a CWM SD Card by using winimaging (or what ever its called)take the MLO and the u-boot.bin from the 1.4.2 update package and place them inplace of the MLO and u-boot.bin on the SD Card. Once you have done that get the update.zip from B&N and flash that. That should fix most of your problems.
Click to expand...
Click to collapse
I was about to do that but was also going to compile a new kernel. You reckon it will work without the new kernel do you? I best have a go
CelticWebSolutions said:
I'm guessing you had SD in there and connected usb cable, it attempted to boot form sd and locked up with nothing happening on screen. Just tried it on the 8gb that I have here (just opened box this minute)
Click to expand...
Click to collapse
No nothing is in there, when you use the 1.4.0 SDcard it loads the update image and replaces the current image. I thought there would be check so it wouldn't put a bad image that wouldn't work in place but I guess there isn't any safety checks on the built in update firmware routine.
Loglud said:
Ok so there is a simple solution to this with the SD Root that is provided by Indirect. After you have a CWM SD Card by using winimaging (or what ever its called)take the MLO and the u-boot.bin from the 1.4.2 update package and place them inplace of the MLO and u-boot.bin on the SD Card. Once you have done that get the update.zip from B&N and flash that. That should fix most of your problems.
PS. The reson that he cannot get it to work is that the update.zip's uboot and MLO are form 1.4.0 which did not support the correct addressing.
Click to expand...
Click to collapse
Are the new files posted yet with the correct addressing for the 8G? Or is there instructions on how to get them from clean 8G?
This is what I did to brick my NT. http://forum.xda-developers.com/showthread.php?t=1402190
Yes my NT is bricked, I have tried numerous times to shut it down (incase the screen was blacked instead of off) and turning it back on.
I have tried both the factory reset (power and home) and just the power button.
I as much as I can guess, when I did the firmware update above I messed up the internal booting. So I need to have the files for 8G so I can boot off of an SDcard.
I checked the B&N website if they had the 1.4.2 files (MLO and u-boot.bin) but they only have one updates file which I figure is for 16G.
Yup you're screwed take it into B&N and hope they'll replace it.
We have a working 8G SD boot!!!
http://forum.xda-developers.com/showthread.php?t=1517513
Thanks to bauwks and AdamOutler I now have some life (not fully restore yet) but it is progress.
probably many others would like to know what you did
Just looking at a few other threads, I think several people have made the same mistake and are looking for solutions on this. If you can give some additional details as to what you had to do to get going again, it would be helpful.
It still isn't working, but we have the first step done which is getting the 8GB to boot off the SDcard, they are now working on the Ubuntu recovery SDcard.
I will post back here when there is any more progress.
drt4nrg said:
Just looking at a few other threads, I think several people have made the same mistake and are looking for solutions on this. If you can give some additional details as to what you had to do to get going again, it would be helpful.
Click to expand...
Click to collapse
ajprog said:
We have a working 8G SD boot!!!
http://forum.xda-developers.com/showthread.php?t=1517513
Thanks to bauwks and AdamOutler I now have some life (not fully restore yet) but it is progress.
Click to expand...
Click to collapse
I jast passed a copy of all the internal partitions onto Adam so you should now be able to completely restore you're 8GB NT back to stock. Or if you now have adb access via SD card I posted the files on the forum so you could quite easily restore the system completely yourself.
CelticWebSolutions said:
I jast passed a copy of all the internal partitions onto Adam so you should now be able to completely restore you're 8GB NT back to stock. Or if you now have adb access via SD card I posted the files on the forum so you could quite easily restore the system completely yourself.
Click to expand...
Click to collapse
Unfortunately I don't know of any full images for SDcards that have be released yet for 8GB. I only know of the 2uboot which "crashes" when it reads the internal image to create the menu.
If anyone can help me get something else to work like maybe CWM that would be appreciated.
I'm out all day today (uk and I'm on way to work) but I'll happily help you later when I'm home.
HELP!!!
i was attempting to downgrade the software back to 1.4.0 with the acclaim download and my nook tablet went to black screen. now the only thing it does is occasionaly bing when i plug it to the computer. i cant tell if the thing is on or off. What do i do?
send it back to b&n and tell them it won't boot. that what I did and they gave me a new one. if you search thru the forum, you'll see that I missed the warning too and bricked. posted a warning after that and you missed it too.
Damn google search and my lazy ass, went straight for the fix.

[Q] Nook Tablet 1.4.0 stuck on boot loop

hi new to the forums so please be nice. i have a nook tablet 1.4.0 which was rooted before with the first cm7 release im guessing. well yeah i recently gone back to college and wanted to update my nook so i wanted to delete everything to restore it to stock, idk what program i used or what i did but it didnt work. i think by that time i was stuck on a boot loop where the n logo just goes on and off after that i saw a thread about a total wipe by using ubuntu i tried that and it worked perfectly i was back in stock. my stupidy lead me to want cm7 back since the apps in nook tablet stock wont let me read the books i have online. as soon as i tried to get cm7 i was stuck in a boot loop again i wanted to see if the ubuntu thing was gonna be the solution for my stupidity but this time it didnt work. it was stuck in "writing all zeros". i tried another boot loop solution by ray waldo it didnt work. i can still run cwm but it has some errors in the background saying "can't mount recovery/command/log/log/last_log/last_log. i want my tablet back just to get it to stock is the best solution i would want and i would just keep it that way. ty for your time.
norkiz23 said:
hi new to the forums so please be nice. i have a nook tablet 1.4.0 which was rooted before with the first cm7 release im guessing. well yeah i recently gone back to college and wanted to update my nook so i wanted to delete everything to restore it to stock, idk what program i used or what i did but it didnt work. i think by that time i was stuck on a boot loop where the n logo just goes on and off after that i saw a thread about a total wipe by using ubuntu i tried that and it worked perfectly i was back in stock. my stupidy lead me to want cm7 back since the apps in nook tablet stock wont let me read the books i have online. as soon as i tried to get cm7 i was stuck in a boot loop again i wanted to see if the ubuntu thing was gonna be the solution for my stupidity but this time it didnt work. it was stuck in "writing all zeros". i tried another boot loop solution by ray waldo it didnt work. i can still run cwm but it has some errors in the background saying "can't mount recovery/command/log/log/last_log/last_log. i want my tablet back just to get it to stock is the best solution i would want and i would just keep it that way. ty for your time.
Click to expand...
Click to collapse
First thing I'd try would be to make a bootable CM7 SD ROM. If you can boot into that SD ROM, you'll at least have an operating system for the time being, and you can still try to figure out/fix the problem that was created in the internal system.
Sent from my Slider SL101
Solar.Plexus said:
First thing I'd try would be to make a bootable CM7 SD ROM. If you can boot into that SD ROM, you'll at least have an operating system for the time being, and you can still try to figure out/fix the problem that was created in the internal system.
Sent from my Slider SL101
Click to expand...
Click to collapse
i have a cm7 booted in a sd card (32 gb) im guessing you cant take the sd card off and you cant use the sd card for storage purposes because it has cm7 files in it. or is there a way to get it back that idk about? ty for your reply btw.
norkiz23 said:
i have a cm7 booted in a sd card (32 gb) im guessing you cant take the sd card off and you cant use the sd card for storage purposes because it has cm7 files in it. or is there a way to get it back that idk about? ty for your reply btw.
Click to expand...
Click to collapse
You can still put files on your SD card. The let me try to explain:
The CM7 image that you wrote to your SD card created 4 partitions. By using a free software called MiniTool Partition Wizard on a PC, you can extend the 4th partition (the one for user data) of your SD card to consume the rest of your storage space. The software is really easy to use, you shouldn't have any trouble with it.
Again, I know this all isn't fixing your main issue yet, but at least you'll have a tablet again until it hopefully gets fixed up.
Solar.Plexus said:
You can still put files on your SD card. The let me try to explain:
The CM7 image that you wrote to your SD card created 4 partitions. By using a free software called MiniTool Partition Wizard on a PC, you can extend the 4th partition (the one for user data) of your SD card to consume the rest of your storage space. The software is really easy to use, you shouldn't have any trouble with it.
Again, I know this all isn't fixing your main issue yet, but at least you'll have a tablet again until it hopefully gets fixed up.
Click to expand...
Click to collapse
tysm for helping me solar. imma do it fresh from the start right now i have a clean 32 gb micro sd card. i downloaded the cm7 for the sd. i have minitool partition wizard installed. whats my next move. im sorry for the trouble im giving you.
No trouble for me, my friend. We're all here to help.
Okay, so I assume you're running Windows here:
1.) Write the CM7 SD .img to your microSD card using the Win32DiskImager tool found in the opening post of the CM7 ROM thread.
2.) After that's finished, open up the Partition Wizard software and find your SD card disk (make sure it's the right one!)
3.) Choose the option to resize the 4th partition of your SD card. Resize it so that all off the unallocated space becomes part of that last partition.
4.) After you're satisfied with that, click the option to apply those changes and wait for it to perform those actions.
5.) You should now be good to put the SD card into your NT and boot up into your new CM7 ROM!
Solar.Plexus said:
No trouble for me, my friend. We're all here to help.
Okay, so I assume you're running Windows here:
1.) Write the CM7 SD .img to your microSD card using the Win32DiskImager tool found in the opening post of the CM7 ROM thread.
2.) After that's finished, open up the Partition Wizard software and find your SD card disk (make sure it's the right one!)
3.) Choose the option to resize the 4th partition of your SD card. Resize it so that all off the unallocated space becomes part of that last partition.
4.) After you're satisfied with that, click the option to apply those changes and wait for it to perform those actions.
5.) You should now be good to put the SD card into your NT and boot up into your new CM7 ROM!
Click to expand...
Click to collapse
im at step 3 im kind of confused on what to do at that part. this is what im looking at right now. tysm
norkiz23 said:
im at step 3 im kind of confused on what to do at that part. this is what im looking at right now. tysm
Click to expand...
Click to collapse
Okay, you're good there. Go to Disk 2, and the 4th partition down. Click on it then click the Move/Resize button on the toolbar of the program. Then just drag the bar all the way across and you will see that you're changing the storage of the 4th partition.
Report back if you get stuck.
Solar.Plexus said:
Okay, you're good there. Go to Disk 2, and the 4th partition down. Click on it then click the Move/Resize button on the toolbar of the program. Then just drag the bar all the way across and you will see that you're changing the storage of the 4th partition.
Report back if you get stuck.
Click to expand...
Click to collapse
ok sorry is the 4th partition the 26.09 gb unallocated?
No, that 26.09GB is unused right now (unallocated space).
The fourth partition is simply the fourth one down, it has a capacity of 1.30GB. You want to resize that one.
Solar.Plexus said:
No, that 26.09GB is unused right now (unallocated space).
The fourth partition is simply the fourth one down, it has a capacity of 1.30GB. You want to resize that one.
Click to expand...
Click to collapse
god dude your the best. thanks a bunch even though its a temporary fix its still a big help!
No problem. At least now you still have a tablet to work with!
nook wont turn on
my nook tablet wont turn on i downloaded that 1.4.0 and my nook went dead did the power button for 20 sec and kept it charge over nite and still nothing did all the button and held them still nothing wont turn on
jesse1627 said:
my nook tablet wont turn on i downloaded that 1.4.0 and my nook went dead did the power button for 20 sec and kept it charge over nite and still nothing did all the button and held them still nothing wont turn on
Click to expand...
Click to collapse
Are you using the official Barnes and Noble USB cable and wall charger?
Sent from my Slider SL101

[Q] rooting for dummies

hello
trying to root to cm10
using this thread
http://forum.xda-developers.com/showpost.php?p=43326042&postcount=123
have some question:
Installing CM10.1 Internally on Nook Tablet
Using a disk partition tool (such as MiniTool Partition Wizard Home Edition) create on SD card a Primary FAT32 partition, and set the partition ID type for the partition to 0x0C FAT32 LBA and set its Active flag. Once this is done, the partition should appear as a (read/write accessible) drive under Windows. If you are going to use this card for backing up your NT, keep in mind that each backup will require at least 600MB (for a barebone stock or CM config) and size the partition accordingly. dont' care of any backups...
Obtain and copy to the SD card the following files:
MLO, u-boot.bin, and flashing_boot.img in boot.zip obtained from http://goo.im/devs/succulent/acclaim i don't see any MLO and u-boot.bin are not in the list ????
either one of the two recovery program image files: cwm_6.0.2.8_acclaim_recovery_sdcard.img (ClockworkMod Recovery (aka CWM)), or twrp_2.4.3.0_acclaim_recovery_sdcard.img (TeamWin Recovery Project (aka TWRP)) from http://goo.im/devs/succulent/acclaim/recovery , rename it to recovery.img. If you want to try out (or use) both, name your alternate choice altboot.img. which one would u suggest to use?
the file cm_acclaim_10.1.0_29JUN2013_HD.zip from http://iamafanof.wordpress.com/2013/...k-tablet-0218/
the file gapps-jb-20130301-signed.zip from http://iamafanof.wordpress.com/2013/...k-tablet-0218/
i know, im a total dummy. sorry and thanks for helping!
WhiterabbitITA said:
hello
trying to root to cm10
using this thread
http://forum.xda-developers.com/showpost.php?p=43326042&postcount=123
have some question:
...
Obtain and copy to the SD card the following files:
MLO, u-boot.bin, and flashing_boot.img in boot.zip obtained from http://goo.im/devs/succulent/acclaim i don't see any MLO and u-boot.bin are not in the list ????
Click to expand...
Click to collapse
Those 3 files are inside the file boot.zip at http://goo.im/devs/succulent/acclaim/boot.zip.
either one of the two recovery program image files: cwm_6.0.2.8_acclaim_recovery_sdcard.img (ClockworkMod Recovery (aka CWM)), or twrp_2.4.3.0_acclaim_recovery_sdcard.img (TeamWin Recovery Project (aka TWRP)) from http://goo.im/devs/succulent/acclaim/recovery , rename it to recovery.img. If you want to try out (or use) both, name your alternate choice altboot.img. which one would u suggest to use?
Click to expand...
Click to collapse
I typically use CWM for flashing (but use TWRP for making backup).
If you really want a "for dummies": http://forum.xda-developers.com/showpost.php?p=43871774&postcount=2
ok i'm trying
WhiterabbitITA said:
another problem:
this rooting really makes me mad.
i have the sd card inserted in the computer. the minitool partition wizard says it has 1.8gb unlocated space
windows says i have only 70 mb.
why? why? why?
Click to expand...
Click to collapse
Because Windows only sees the boot partition. The boot partition is very small (2-300 MB?), and the 70 MB is the unused space in that partition (or possibly the whole partition. It's unclear from what you say.).
Minitool sees the whole card and allows you to assign more space to any partitions, or create new partitions (that WIndows won't see, but your NT will).
That's really not a rooting issue. Do you have a problem with the actual process? If so, what kind of problem?
asawi said:
Because Windows only sees the boot partition. The boot partition is very small (2-300 MB?), and the 70 MB is the unused space in that partition (or possibly the whole partition. It's unclear from what you say.).
Minitool sees the whole card and allows you to assign more space to any partitions, or create new partitions (that WIndows won't see, but your NT will).
That's really not a rooting issue. Do you have a problem with the actual process? If so, what kind of problem?
Click to expand...
Click to collapse
pressing hold and N button with the NT powered to a cable, nothing happens.
when i try to turn it on just with the power button it ask about factory reset
no boot menu, or i have first to restore factory settings first?
WhiterabbitITA said:
pressing hold and N button with the NT powered to a cable, nothing happens.
when i try to turn it on just with the power button it ask about factory reset
no boot menu, or i have first to restore factory settings first?
Click to expand...
Click to collapse
Do not hold the "n" while pressing power. First power and then relase power and press "n". Or just have it turend off and no USB cable connected, insert sd-card and insert USB cbale cnnected to charger.
asawi said:
If you really want a "for dummies": http://forum.xda-developers.com/showpost.php?p=43871774&postcount=2
Click to expand...
Click to collapse
i'm trying
1. Download, extract and burn this ready-made CM10 sd image to a 2 GB (?) (or larger - not 100% sure of the size since I use a larger card myself) sd card. Use this card as a bootable CWM card. Even if it's a complete run-able CM10 it also works as a bootable CWM! Very handy!
http://iamafanof.wordpress.com/2012/...r-nook-tablet/ t's a big download, but it's a more or less fool proof way of doing it! If I remember correctly there is actually room enough to put CM10 and GApps on the card. At least the one I use.
2. Boot into the recocvery of that card by pressing the "n" right after the power button and then hold the "n" to get to boot menu
3. In boot menu choose "sd recovery" ot something similar. This will take you to CWM
4. When in CWM install zips, wipe cache and Dalvik and you should be fine! it says there are no zip to install
WhiterabbitITA said:
i'm trying
1. Download, extract and burn this ready-made CM10 sd image to a 2 GB (?) (or larger - not 100% sure of the size since I use a larger card myself) sd card. Use this card as a bootable CWM card. Even if it's a complete run-able CM10 it also works as a bootable CWM! Very handy!
http://iamafanof.wordpress.com/2012/...r-nook-tablet/ t's a big download, but it's a more or less fool proof way of doing it! If I remember correctly there is actually room enough to put CM10 and GApps on the card. At least the one I use.
2. Boot into the recocvery of that card by pressing the "n" right after the power button and then hold the "n" to get to boot menu
3. In boot menu choose "sd recovery" ot something similar. This will take you to CWM
4. When in CWM install zips, wipe cache and Dalvik and you should be fine! it says there are no zip to install
Click to expand...
Click to collapse
Have you put any zips on the card you have inserted? You have to decide what ROM to install, download it and the approiate gApps for it and put on the sd card.
I'm sorry I linked to post where I didn't make that clear enough. I do say that there is enough room on the card for it and I also suggest a ROM to put there, But I guess a "for dummies" need to be clearer on that...
At the bottom of the quoted post
Edit: I checked, and there IS enough room for my favourite ROM and gApps on the boot section of the card. "My favourite" is the 1231 build on Iamafanof site. I have tried more recent ones, but I always go back to this one. Just my opinion of course! http://iamafanof.wordpress.com/2012/...let-uploading/
Click to expand...
Click to collapse
asawi said:
Have you put any zips on the card you have inserted? You have to decide what ROM to install, download it and the approiate gApps for it and put on the sd card.
I'm sorry I linked to post where I didn't make that clear.
Click to expand...
Click to collapse
thanks for your help asawi
i've burned the image i've downloaded from the link u've posted.
so i can't put nothing more on sd card.
or i need to use two sd card?
WhiterabbitITA said:
thanks for your help asawi
i've burned the image i've downloaded from the link u've posted.
so i can't put nothing more on sd card.
or i need to use two sd card?
Click to expand...
Click to collapse
When I make this card there is enough room for CM10 and gApps zips on it. There should be for you as well. If not, use another card. You can switch onec in CWM.
asawi said:
When I make this card there is enough room for CM10 and gApps zips on it. There should be for you as well. If not, use another card. You can switch onec in CWM.
Click to expand...
Click to collapse
am getting mad
starting again...
WhiterabbitITA said:
am getting mad
starting again...
Click to expand...
Click to collapse
How much free space does Windows show once you burned the card?
asawi said:
How much free space does Windows show once you burned the card?
Click to expand...
Click to collapse
back to these instructions:
http://forum.xda-developers.com/showpost.php?p=43326042&postcount=123
it seems it worked
let's cross the fingers
WhiterabbitITA said:
back to these instructions:
http://forum.xda-developers.com/showpost.php?p=43326042&postcount=123
it seems it worked
let's cross the fingers
Click to expand...
Click to collapse
asawi thanks a lot , it worked.
and there's a program colled gooim that says that there are updates available....

[Q] Successful CM10 install, now can't boot from SD

After succesfully burning and running the img from iamafanof.wordpress jellybean-android-4-3-for-nook-tablet. I decided I wanted to have more control over partition size etc and load a ROM from an SD card instead.
So I followed or at least thought I followed the instructions here. iamafanof.wordpress how-to-guide-bootable-cm7cm9cm10-sdcard-for-nook-tablet. However, I thought I was creating a bootable SD card with the ROM on it, but I installed the ROM on the internal nook memory by mistake. The nook tablet runs CM10 well.
The issue is I intended to be able to switch from CM10 on the SD card to the Nook OS like I could originally with the SD card img I mentioned previously. I cannot get the Nook Tablet 8gb to boot from the SD card. I only get CyanaBoot with the options to boot internet or boot internal recovery. The recovery options does nothing and the internal boot takes me into CM10. The SD options are greyed out. I have tried probably 5 different SD boot images including 2 that I know have worked previously. Also tried 3 different SD cards 2 of which I know worked previously. I am powering completely off and then plugging in USB to turn back on as described through the forum. I have tried using the Nook Recovery and it goes through the steps it looks as if it restoring to original state, but it only restores CM10 to original state.
My question is how to I get my Nook to boot to SD or can I somehow use my working CM10 ROM to get things restored to original NOOK OS. My goal is to wipe the Nook clean and go back to original state and then correctly create a CM10 SD boot card. I am a newbie to the Nook, but feel like I have explored all of the most easy to find options on the this forum to fix this.
I have no idea what you were trying to do and what went wrong (because what you say doesn't make sense).
Anyway... Try using the repart.img to get back to stock.
http://forum.xda-developers.com/showthread.php?t=1663836
Instruction in the link I provided is very detailed. Short version: Downolad the 1.42 recovery, unzip and burn an sd-card with the repart.img you will find in the extracted folder. Boot to that sd-card and a restore process will start. After a while (a few minutes?) a green checkmark hopefully appears. Pop out the card and the Tablet will reboot and finish the process and you're back to stock 1.4.0 or something like that.
Iamafanof has ready-made sd images oc both CM10 and CM10.1. Use one of those. Don't overcomplicate things. Use one of them! (Not that I get why you couldn't stay with the one you were running already... That's kind of what doesnät make sense to me.)
CM10 http://iamafanof.wordpress.com/2012/11/18/cm10-0-jellybean-sdcard-img-for-nook-tablet/ (my favourite)
CM 10.1 http://iamafanof.wordpress.com/2013...-1-jellybean-sdcard-img-for-nook-tablet-0110/
asawi said:
I have no idea what you were trying to do and what went wrong (because what you say doesn't make sense).
Anyway... Try using the repart.img to get back to stock.
http://forum.xda-developers.com/showthread.php?t=1663836
Instruction in the link I provided is very detailed. Short version: Downolad the 1.42 recovery, unzip and burn an sd-card with the repart.img you will find in the extracted folder. Boot to that sd-card and a restore process will start. After a while (a few minutes?) a green checkmark hopefully appears. Pop out the card and the Tablet will reboot and finish the process and you're back to stock 1.4.0 or something like that.
Iamafanof has ready-made sd images oc both CM10 and CM10.1. Use one of those. Don't overcomplicate things. Use one of them! (Not that I get why you couldn't stay with the one you were running already... That's kind of what doesnät make sense to me.)
CM10 http://iamafanof.wordpress.com/2012/11/18/cm10-0-jellybean-sdcard-img-for-nook-tablet/ (my favourite)
CM 10.1 http://iamafanof.wordpress.com/2013...-1-jellybean-sdcard-img-for-nook-tablet-0110/
Click to expand...
Click to collapse
Sorry for not being clear. After I accidentally installed CM10 internally on the nook I can no longer boot from an SD card. I have tried your guide and at least 5 others now. I follow the steps to a T. I have made 3 working SD boot cards for the Nook prior to installing CM10 internally. I understand the process. I have 3 different SD cards and none of which make a bootable SD card. Somehow now that CM10 is installed and the cyanaboot comes up on reboot with the options to boot internal or boot internal recovery. The SD options are greyed out. No matter how many different SD cards I use and boot instructions I follow. It will not read the SD card on boot. It does read it fine once the OS boots. I do not currently have gapps installed. So even If i wanted to keep the internal CM10 install I still need to be able to boot from SD to install gapps.
bpowner said:
...
Somehow now that CM10 is installed and the cyanaboot comes up on reboot with the options to boot internal or boot internal recovery. The SD options are greyed out.
...
Click to expand...
Click to collapse
Instead of rebooting while in CM, have you tried to boot off SD from power-off state and by inserting a powered USB cable?
digixmax said:
Instead of rebooting while in CM, have you tried to boot off SD from power-off state and by inserting a powered USB cable?
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Yes. That is the method I am using. power down. Insert USB. Nook powers up. Cyanotboot Menu comes up. SD boot options are not available. At this point I am ok with just having CM10 on it, but I really need to get the google apps loaded onto the Nook. It simply will not boot from SD or recognize the SD card during boot. It does recognize from within the android OS and on my Windows machine. It shows Nook as an external device and I can access the SD card that way. It just will not boot from the SD card.
Just confirm: you've tried Succulent's pre-made CM10.x SD image (suc as cm_acclaim_10.2.0-RC0_13OCT2013_HD_SDC_IMG.7z from http://iamafanof.wordpress.com/2013...id-4-3-for-nook-tablet-imgsdc-boot-09aug2013/ -- unpack it with 7-zip then write the image to SD with win32diskimager) and it didn't boot either?
FWIW, you can find some info/pointers on making bootable SDcard from http://forum.xda-developers.com/showpost.php?p=36685310&postcount=1 and http://forum.xda-developers.com/showpost.php?p=37515697&postcount=31.

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