unzipped factory/vendor image? - Nexus 9 Q&A, Help & Troubleshooting

Hi all, I'm trying to flash the most recent vendor image from here: https://developers.google.com/android/nexus/images. However, I don't have software to extract a .tgz file. I'm here at work and not allowed to install unapproved software.
Does anyone have the extracted file available? Thanks in advance.

Unzip it online :- http://online.b1.org/online
You will need to unzip it three times to get to vendor image.

Related

Converting img files to clockworkmod zips

Hi,
The company Ainol release their latest updates as img files which we than have to flash using a program called livesuit. Does anyone know the process (or have any tips) on converting these img files to clockworkmod zip files?
I can extract the system and kernel files using something similar to this tutorial: http://www.techknow.t0xic.nl/forum/index.php?topic=1679.0
That tutorial explains how to modify the img file and then repack as img. I tried moving the system directory and the kernel & ramdisk over into a clockworkmod zip that i know works and overwrote the files in that with the one i had extracted.
when i try to install it, i get the e: cant open cwmzip.zip
(bad)
any ideas? Maybe i need to get the updater binary from the extracted files somehow?
Trugglepunts said:
Hi,
The company Ainol release their latest updates as img files which we than have to flash using a program called livesuit. Does anyone know the process (or have any tips) on converting these img files to clockworkmod zip files?
I can extract the system and kernel files using something similar to this tutorial: http://www.techknow.t0xic.nl/forum/index.php?topic=1679.0
That tutorial explains how to modify the img file and then repack as img. I tried moving the system directory and the kernel & ramdisk over into a clockworkmod zip that i know works and overwrote the files in that with the one i had extracted.
when i try to install it, i get the e: cant open cwmzip.zip
(bad)
any ideas? Maybe i need to get the updater binary from the extracted files somehow?
Click to expand...
Click to collapse
It really all depends, how many images? What are the images called? What are in each of the images if there is more then one?
thanks for replying, i think i have it right. I ran a log and saw that there was an invalid filename in my zip and sure enough, i looked in the app folder and saw a file with a lot of chinese characters. Deleting this file has sorted this problem
Thanks for replying anyways!

Converting Amlogic firmware IMG files into flashable ZIP for custom recovery

While trying to create my first ever Android firmware I had solve several problems, especially if you consider that I prefer under Windows instead of Linux.
I won't go into too many details as I have to assume everyone attempting this did at least some reading on the general how to of firmware installations and modifications.
Things you need:
Original firmware for your device as a IMG file
Amlogic's Customisation tool
A Rom Kitchen of your choice (I use Carliv)
System_Extractor-WIN-master
Some time...
Step1: Load the firmware into the AML tool and tick all boxes except the last one.
In the tmp folder you will find the unpacked files.
Under Level one are the files we want.
You will see a bunch of "PARTITION" files, we copy the following ones into a seperate folder for further use to create the ZIP.
I suggest to name the folder "Install" so we are all on the same page here.
boot.partition
bootloader.partition
logo.partition
recovery.partition
If you checked a flashable ZIP update before you will notice some files are missing, let's try to fix that.
Rename all partition files you copied to img, so instead of boot.partition you get boot.img.
Unpack the boot.img with your kitchen.
You will find a file "boot.img-second" - copy that into your install folder and rename it to dtb.img.
Inside the unpacked ramdisk (In your kitchen) of the boot.img you will fing the "file_contexts" file - copy that into your install folder as well.
Most AML firmware I had so far used a system.new.dat and a system.transfer.list to create the system partition.
We can create them from the system.partition file after renaming to system.img in System_Extractor-WIN-master .
To do this the system.img needs to be unpacked and we need again a copy of the file_contexts.
After the image is unpacked we can pack it again as system.new.dat and system.transfer.list.
The last missing bits can be tricky though as now we need a META-INF folder that works for our device in question.
There are two way to fix that.
Method one:
Search the usually chinese websites using Google to find original firmware for your device.
Chance are that you will find something like an OTA update - in there you will find what you need.
Method two (I never tested that):
Take the META-INF folder from an OTA update of a box with identical hardware specs.
Most important part here is the memory configuration so for a 2/16GB box you need a 2/16GB OTA update.
Next of same importance is the WiFi/Bluetooth config.
If you only have Wifi than an update for a box With daul wifi and BT4.0 won't help you.
If the actual Wifi chip is a different one but CPU, GPU, Memory and connections are the same it should still work.
Once you have the META-INF folder included into your Install folder the firmware is ready to be zipped - in theory!
The X96 for example uses a hash check for the update and created system partition.
To be able to flash your image you need to know what the original recovery would expect - has check or not.
The updater script within the META-INF folder needs to be updated to match your build.prop details as well hash check/no hash check.
Again, with an original OTA update you will find these infos.
Only if you don't have the OTA and no clue what your updater script and recovery needs you are a bit lost.
I know I has not all the steps in detail and if you are without and OTA update you need to search but otherwise feel free to ask and I will try to assist to make it complete if I can.
Downunder35m said:
While trying to create my first ever Android firmware I had solve several problems, especially if you consider that I prefer under Windows instead of Linux.
I won't go into too many details as I have to assume everyone attempting this did at least some reading on the general how to of firmware installations and modifications.
Things you need:
Original firmware for your device as a IMG file
Amlogic's Customisation tool
A Rom Kitchen of your choice (I use Carliv)
System_Extractor-WIN-master
Some time...
Step1: Load the firmware into the AML tool and tick all boxes except the last one.
In the tmp folder you will find the unpacked files.
Under Level one are the files we want.
You will see a bunch of "PARTITION" files, we copy the following ones into a seperate folder for further use to create the ZIP.
I suggest to name the folder "Install" so we are all on the same page here.
boot.partition
bootloader.partition
logo.partition
recovery.partition
If you checked a flashable ZIP update before you will notice some files are missing, let's try to fix that.
Rename all partition files you copied to img, so instead of boot.partition you get boot.img.
Unpack the boot.img with your kitchen.
You will find a file "boot.img-second" - copy that into your install folder and rename it to dtb.img.
Inside the unpacked ramdisk (In your kitchen) of the boot.img you will fing the "file_contexts" file - copy that into your install folder as well.
Most AML firmware I had so far used a system.new.dat and a system.transfer.list to create the system partition.
We can create them from the system.partition file after renaming to system.img in System_Extractor-WIN-master .
To do this the system.img needs to be unpacked and we need again a copy of the file_contexts.
After the image is unpacked we can pack it again as system.new.dat and system.transfer.list.
The last missing bits can be tricky though as now we need a META-INF folder that works for our device in question.
There are two way to fix that.
Method one:
Search the usually chinese websites using Google to find original firmware for your device.
Chance are that you will find something like an OTA update - in there you will find what you need.
Method two (I never tested that):
Take the META-INF folder from an OTA update of a box with identical hardware specs.
Most important part here is the memory configuration so for a 2/16GB box you need a 2/16GB OTA update.
Next of same importance is the WiFi/Bluetooth config.
If you only have Wifi than an update for a box With daul wifi and BT4.0 won't help you.
If the actual Wifi chip is a different one but CPU, GPU, Memory and connections are the same it should still work.
Once you have the META-INF folder included into your Install folder the firmware is ready to be zipped - in theory!
The X96 for example uses a hash check for the update and created system partition.
To be able to flash your image you need to know what the original recovery would expect - has check or not.
The updater script within the META-INF folder needs to be updated to match your build.prop details as well hash check/no hash check.
Again, with an original OTA update you will find these infos.
Only if you don't have the OTA and no clue what your updater script and recovery needs you are a bit lost.
I know I has not all the steps in detail and if you are without and OTA update you need to search but otherwise feel free to ask and I will try to assist to make it complete if I can.
Click to expand...
Click to collapse
Thank you for this explanation, but the explanation of the video to better understand everyone
Will see if I can at least add some pics while working on Nougat.
Hello,
Thanks for you tutorial.
I have a h96 Pro+ and the last firmware was a .img file... (Link of the firmware : https://mega.nz/#F!d1tHVZgA!Qc0mAom7FBHT9HDv3rGtGQ )
Is there a good guy who can convert this .img to a .zip file please ?
A lot of users are asking for this, me too and if you can help me to do this it will be really cool and appreciate
Thank you,
Carmin.
Thanks for your explanation im trting to port 7.1.1 to my tv box and i have found one funcional the only troble is the wi fi drivers not working ill give it a try latter today
Sent from my SM-N9300 using Tapatalk

How can you open .nb0 Android ROM files?

I found this ROM i've been looking for, but when i unzipped it, there wasn't a system.img inside like in any other ROM... Instead was this .nb0 file.
So... How do y'all extract those?
nb0 Tool
Use nb0 unpack tool to unpack nb0 file extension which is used by companies like Nokia and InFocus
Google it
"nb0 unpack tool"

can i flash a vendor.img.lz4 with TWRP?

Device : s9e
I downloaded a stock rom from sammobile but it refuses to flash because i have newer binary version (latest)
So i decided to extract the vendor.img.lz4 from it and flash it separately in TWRP.
But when i extract the vendor.img from AP i found that it has .lz4 extension. Can i just remove it and flash in TWRP? Or do i need additional steps? Thanks in
Update: i found 7zip zs and it allowed me to extract the .lz4 compressed file
You need to extract them first
On Windows 7-Zip ZS can do it
https://github.com/mcmilk/7-Zip-zstd/releases
On Linux use lz4, sould be in the repos
# lz4 -d somefile.lz4
Areventon said:
Device : s9e
I downloaded a stock rom from sammobile but it refuses to flash because i have newer binary version (latest)
So i decided to extract the vendor.img.lz4 from it and flash it separately in TWRP.
But when i extract the vendor.img from AP i found that it has .lz4 extension. Can i just remove it and flash in TWRP? Or do i need additional steps? Thanks in
Update: i found 7zip zs and it allowed me to extract the .lz4 compressed file
Click to expand...
Click to collapse
You can flash .img with TWRP, idk what's Iz4 but you may want to search a Iz4 to img converter.
I'm not sure tho if Iz4 is just a nickname you can remove or you have to convert it to .img. you may want to search that too
Have a good day
I found something : https://stackoverflow.com/questions/54330039/how-to-read-spark-log-files-iz4-or-snappy
Start you search here

How to extract Ozip (Oppo ROM Zip Files)

Credit to http://www.aitaoji.cn/
Download your offical Ozip file from the oppo website.
Drag and drop the Ozip file on to the ozip2zip.exe (attached)
Profit.
Hello Friend:
through your application is it possible to extract after passing a rom to zip? Can it then be flashed with Qfil or Qpst?
Or do I need something else?
Surely with Qfil it will not be possible because files will be missing for Qfil to recognize.
Thank you!!
it can be extracted though i would imagine it would needed to be modified before you could then flash it with another program.
Where's the attached file?
chaoscreater said:
Where's the attached file?
Click to expand...
Click to collapse
its in the link in the first post. though here is an easier copy for downloadl;
ozip2zip.rar - AnonFiles
anonfiles.com
It seems to work with 7zip?
edit : nope.
how about reverse process - from zip to ozip (Realme x2pro)

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