Need OTG Support - Which ROM? - Galaxy S II Q&A, Help & Troubleshooting

Hi,
does any of the countless i9100 (not "G") ROMs have OTG support?
Best regards,
toshibashi

CyanogenMod does support OTG.
Just checked with CM12.1.
And when i remember correctly, Cm11 worked as well.

I have cyanogenmod 12.1-20160106 Nightly-i9100 kernel 3.064-cm-gd71763e [email protected] #1. I have enable Android debug brigde and usb debbuging but OTG is not working. The cable is tested on a sony experia tablet and works fine with usb mouse and usb flash drive. I have also download several programs like USB OTG Helper, Stick (something), and others i don't remember. One of them said s3c usb host driver is missing. Any idea how to fix OTG?
Thanks in advance

What is OTG?

Web_Monster said:
What is OTG?
Click to expand...
Click to collapse
OTG is the ability of a phone to connect USB devices with an adapter connected to the microUSB port. You can connect keyboards or USB sticks, for example.

Well I run stock CM12.1 and never had any problem with OTG. I don't know if it might be the problem that your USB OTG adapter is not from Samsung?

Related

[Q] How to set up USB OTG

Hello!
I have a question.
I would like to plug in a pendrive to my phone. I have OTG cable and I have installed the USB Host Controller app from the market. But it says S3C usb host driver not found. I think i need that to mount my pendrive, but I don't know where can I find and how can I set up this driver.
Thanks a lot
I am having the same issue, mine is a xt910 rooted but with stock ICS ROM.
No idea how to install the driver in the kernel or if that can be done on a non custom rom.
Sent from my XT910 using xda premium
It's plug and play, just plug the OTG adaptor in and then plug your pen drive in - it will load the drivers as it needs them.
I did exactly the above with my phone before I rooted it, so stock JB ROM works just fine for OTG.

[Q] OTG USB Hub with custom firmwareb

Hello. I'm installing archlinux-arm onto sgs2 and have one problem, which I don't yet understand.
When I connect two flash drives through usb hub to otg connect, phone sees them both.
When I run archlinux with kernel compiled from cyanogenmod hor light and simple, flash drives work when connected directly to otg. But phone doesn't see hub nor flash drives, when hub is connected.
Is there something I need to tweak in kernel config or from userland?

[Q] OTG Cable kitkat 4.4.4

I am trying to use my flash drive with otg cable. I connected my atrix with a USB hub, powered it and also connected another pen drive to it but there was no notification.
Is otg not working in kitkat 4.4.4?? Didn't try in 4.2 or previous version.
maxultimate21 said:
I am trying to use my flash drive with otg cable. I connected my atrix with a USB hub, powered it and also connected another pen drive to it but there was no notification.
Is otg not working in kitkat 4.4.4?? Didn't try in 4.2 or previous version.
Click to expand...
Click to collapse
OTG is probably not going to work at this time. It is important to keep in mind that Z is working on stability and things along those lines. OTG is not something needed to have stability.
Try using the "USB host controller" app.

OTG support hardware or software?

Is OTG support releated to hardware or software, kn other words can OTG be enabled with only adding that feature to kernel or I need some hardware requirements beside usb flash and otg cable?
Professor Woland said:
Is OTG support releated to hardware or software, kn other words can OTG be enabled with only adding that feature to kernel or I need some hardware requirements beside usb flash and otg cable?
Click to expand...
Click to collapse
OTG support requires both hardware and software support. If your android is rooted then you can enable OTG support using USB OTG helper
You require OTG cable when enabling OTG support.
Ashwinrg said:
OTG support requires both hardware and software support. If your android is rooted then you can enable OTG support using USB OTG helper
You require OTG cable when enabling OTG support.
Click to expand...
Click to collapse
So I can enable OTG support no matter what is chipset?
Professor Woland said:
Is OTG support releated to hardware or software, kn other words can OTG be enabled with only adding that feature to kernel or I need some hardware requirements beside usb flash and otg cable?
Click to expand...
Click to collapse
You can enable OTG support on any chipset. You required rooted android.
Professor Woland said:
So I can enable OTG support no matter what is chipset?
Click to expand...
Click to collapse
No you cant.
First lets understand how otg works.
First of all , for Pendrive or Storage to work , you need power for it to function.
There are two eays to power up the pendrive.
i)Power from your phone's battery
ii)External Power
No matter how much you tweak your software , without providing power to the pendrive , you cannot run an otg.
You can always google and find out if your chipset supports otg or not.
If your chipset supports otg and your device doesnt , you can always root your device and try StickMount or USB Otg Helper , but if your chipset doesnt support otg , you need to power up pendrive externally , using a usb Y cable.
After you've acquired the cable you may try the above mentioned root applications to try out your luck.
I am 90% sure that your device wont support otg even after providing external power because of your kernel.
Your kernel is the one which controls all mounting point and hardware devices in your phone.
Good luck/
akash14darshan said:
No you cant.
First lets understand how otg works.
First of all , for Pendrive or Storage to work , you need power for it to function.
There are two eays to power up the pendrive.
i)Power from your phone's battery
ii)External Power
No matter how much you tweak your software , without providing power to the pendrive , you cannot run an otg.
You can always google and find out if your chipset supports otg or not.
If your chipset supports otg and your device doesnt , you can always root your device and try StickMount or USB Otg Helper , but if your chipset doesnt support otg , you need to power up pendrive externally , using a usb Y cable.
After you've acquired the cable you may try the above mentioned root applications to try out your luck.
I am 90% sure that your device wont support otg even after providing external power because of your kernel.
Your kernel is the one which controls all mounting point and hardware devices in your phone.
Good luck/
Click to expand...
Click to collapse
So, if I understood it, if my device doesn't support OTG by hardware, I still can make it work using Y cable, and if it still doesn't work than I need to add kernel support?
Professor Woland said:
So, if I understood it, if my device doesn't support OTG by hardware, I still can make it work using Y cable, and if it still doesn't work than I need to add kernel support?
Click to expand...
Click to collapse
Its worth giving a try , usb y cable is available for less than $5 now a days.
For mounting ntfs , USB Otg Helper is mandatory though , even after kernel modifications.
Or maybe libraries can be manually installed
Anyway , Cheers
I need otg support badly
akash14darshan said:
No you cant.
First lets understand how otg works.
First of all , for Pendrive or Storage to work , you need power for it to function.
There are two eays to power up the pendrive.
i)Power from your phone's battery
ii)External Power
No matter how much you tweak your software , without providing power to the pendrive , you cannot run an otg.
You can always google and find out if your chipset supports otg or not.
If your chipset supports otg and your device doesnt , you can always root your device and try StickMount or USB Otg Helper , but if your chipset doesnt support otg , you need to power up pendrive externally , using a usb Y cable.
After you've acquired the cable you may try the above mentioned root applications to try out your luck.
I am 90% sure that your device wont support otg even after providing external power because of your kernel.
Your kernel is the one which controls all mounting point and hardware devices in your phone.
Good luck/
Click to expand...
Click to collapse
I needed a tab for my car dash entertainment/navigation so i ended up buying a cheap verizon ellipsis 8 (model QTAQZ3). Its perfect for runing multimedia and navigation but it dnt have Otg support which i need to attach rear view cam. I rooted it with kingroot 4.1 and installed root explorer. I have placed android.hardware.usb.host.xml and updated vx.core.hardwarwe.xml. now now i used all otg diagnotics and mounting apps but all are showing otg and usb host active but Linux kernel 3.10.0 (andoid 4.2.2) is not otg supported and no usb flash or usb cam is geting recognized by ellipsis 8. Is there any patch for kernal that will do the job? Wht should be next step??

NOT WORKING RJ45 adapter chipset AX88179, how to install driver?

I have a kate SD with resurection remix on android 7.1.
I have
-a cable micro USB-USB female
-this RJ45 adapter + USB 3.0 ports
https://www.amazon.com/UGREEN-Ethernet-1000Mbps-Nintendo-Chromebook/dp/B00LLUEJFU
[in the comments, people make it work on android TV but a guy with samsung tabalet has no rj45]
=>WHen I plug a wifi mouse in the cable micro USB-USB female, the mouse is detected
=>When I plug the USB Hub+rj45 adpater+cable, I do not get a ethernet connection, but I do get the wifi mouse. I tried with PLANE MODE and without. WIFI is OFF.
THe USB hub+rj45 works well on windows. How do I get it to work on android ?
THe driver for android+linux is here http://www.asix.com.tw/products.php?op=pItemdetail&PItemID=131;71;112 How can I install it on my phone?
blue whale said:
I have a kate SD with resurection remix on android 7.1.
I have
-a cable micro USB-USB female
-this RJ45 adapter + USB 3.0 ports
https://www.amazon.com/UGREEN-Ethernet-1000Mbps-Nintendo-Chromebook/dp/B00LLUEJFU
[in the comments, people make it work on android TV but a guy with samsung tabalet has no rj45]
=>WHen I plug a wifi mouse in the cable micro USB-USB female, the mouse is detected
=>When I plug the USB Hub+rj45 adpater+cable, I do not get a ethernet connection, but I do get the wifi mouse. I tried with PLANE MODE and without. WIFI is OFF.
THe USB hub+rj45 works well on windows. How do I get it to work on android ?
THe driver for android+linux is here http://www.asix.com.tw/products.php?op=pItemdetail&PItemID=131;71;112 How can I install it on my phone?
Click to expand...
Click to collapse
You will need to include this in android kernel and then flash that kernel. First learn how to compile kernel, then learn adding additional drivers and then compile your own kernel.

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