[Q] USB OTG - Nexus 7 Q&A, Help & Troubleshooting

Hi, I'm trying to access a USB storage on my nexus 7, got a few different apps but nothing. Does the nexus have to be strictly rooted in order for it to work? Or can i do it on stock? Im stock btw.
Thanks.

There's a Nexus Media Importer app that will let you read from USB storage through your OTG. But if you want read and write capability, you'll need to root your device and use a root level app like Stickmount.

Related

usb to go flash drive available?

Hey all wondering if there is a usb to go flash drive available so no need for an adapter to use a flash drive on the nexsus 7. If so anyone got a link. Also have google enabled it on stock rom yet or do you still need to root the device and install custom rom to use a flash drive. ( installing custome rom not an issue just curious) Looking at buying very soon but bit concerened there is not enough storage space. Cheers
No idea on the flash drive but you need root with Stickmount or Nexus Media Importer.
Sent from my Nexus 7 using Tapatalk 2

[Q] USB host controller issue

No device connected to the micro USB host through OTG cable is detected. Neither mouse nor keyboard or (micro) SD Card. The kernel claims to support USB host controllers. Checked with three different OTG cables, all sold claiming to work with Nexus 7.
Everything was also checked on stock ROM and kernel (JDQ39) unrooted and rooted.
Same cables work like charm with my i9305 Galaxy S 4 LTE just as Stickmount and Nexus 7 Media Importer (mouse, keyboard, storage).
Nothing works however with my Nexus 7. I feel very frustrated and cannot resolve this issue no matter what I try.
Any ideas?
Thanks
Nexus 7 grouper, rooted, Stickmount, Busybox installed
OS: JDQ39 based Smooth rom 5.1
Kernel: M-Kernel 3.1.10
Try a different kernel... Bugs do happen so OTG might be brought ken on that kernel.
Sent from my Nexus 7 using xda premium
PS: I know bricked worked, I thought Franco's worked too. Dunno bout M-Kernel, I actually avoided that kernel because it didn't look like USB-OTG support was in it when I searched the thread.
Thanx answering
I'll try Franko. As I remember, M-kernel has OTG support. But
Shouldn't even stock kernel support keyboard and mouse over OTG?
And why does the Nexus Media Importer app not work either? That
doesn't even take root...
raymundka said:
Thanx answering
I'll try Franko. As I remember, M-kernel has OTG support. But
Shouldn't even stock kernel support keyboard and mouse over OTG?
And why does the Nexus Media Importer app not work either? That
doesn't even take root...
Click to expand...
Click to collapse
Depends on how you're implementing it. I know with apps like StickMount and OTG Helper, they won't automatically start media scanner on the new device unless you have the paid version.
The rom in my Sig actually has USB-OTG support for the Nexus 7 built in (would still need a kernel that supports it of course), so it automatically mounts a thumbdrive, and it shows up under Settings -> Storage , and shows as USB Storage and you can unmount it from there, acts just like an SD card would on other phones. Only downside is no exFat support (nor NTFS I think). Stickmount can do it but you have to provide the exfat binaries in /sdcard.
kbeezie said:
Depends on how you're implementing it. I know with apps like StickMount and OTG Helper, they won't automatically start media scanner on the new device unless you have the paid version.
The rom in my Sig actually has USB-OTG support for the Nexus 7 built in (would still need a kernel that supports it of course), so it automatically mounts a thumbdrive, and it shows up under Settings -> Storage , and shows as USB Storage and you can unmount it from there, acts just like an SD card would on other phones. Only downside is no exFat support (nor NTFS I think). Stickmount can do it but you have to provide the exfat binaries in /sdcard.
Click to expand...
Click to collapse
Stickmont free detects connected USB storage immediately and mounts it. The USB drive and the files on the device connected by
OTG can be seen by any file explorer in a normal case. Also, when connecting mouse and/or keyboard (even wireless)
via OTG/OTG&USB hub a USB icon and a USB device connected message should pop up in the notification
bar. Nexus Media Importer app should also see the connected device if formatted FAT32.
At least, that's how it works on my Galaxy S3 using the same hardware ( 3 different OTG cables,
mouse, keyboard, USB sticks, memory cards, etc.)
I have flashed four different kernels (M, Motley, Franko, Stock). There is a significant difference in
performance but unfortunately not in USB host device detection behaviour.
I do appreciate all your helping effort. Thx

[Q] Can't get otg usb to work on 4.4

Hello all,
I just rooted and patched to 4.4 on my nexus 10. I have been trying for 3 days to get it to let me use usb external storage and to no avail. I have tried stickmount and i can get it to mount the usb but when I use file manager it shows up but the folder is empty, and wont let me copy anything to it either. So then I tried nexus media importer it looks for the device then fails. I'm not sure what I'm doing wrong I can get stickmount to work with 128mg stick, 4g stick, and 1g stick but when i try a larger one it loads it but the folder is empty, any help would be appreciated, thank you.
Have you tried attempting to activate the new file picker implemented in KitKat? I was wondering if this would support OTG functionality.
Sent from my Nexus 10 using Tapatalk 4
Yeah I tried the new file picker but didn't do much for me.

USB otg

is there a way to use a regular usb otg cable on nexus 4, or not?
im thinking anout buying one, and i plan to root and remain on stock, but a deal breaker is not having expandable memory. is there a way to mount an otg cable, like stickmount on the nexus 5, or something?
There is a way to use usb otg on the nexus 4. You need to root and flash a specific kernel and you need a usb-y-cable.

[Q] USB Thumb Drive NTFS and Read Only?

Google Nexus 10
Android version 5.0.1
Build Number LRX22C
CWM 6.0.4.7
Rooted
I have just installed the Android 5.0.1 update AND purchased a 64Gb Sandisk USB/MicroUSB memory stick.
My Nexus 10 can mount the USB stick without any problem and I can see and use all the files on it but because I had to format the USB stick as NTFS all these files are now read only so I cannot delete any files from it nor can I move files from my Nexus 10 to the USB stick.
Does anyone know if there is a way to coax my Nexus 10 to be able to read AND write to my NTFS USB stick/drive?
Thanks
Hi,
AFAIK the kernel has to support NTFS writing. There are some on development section, you may want to search for it.
Good luck,
~Lord
matrixmainframe said:
...
Does anyone know if there is a way to coax my Nexus 10 to be able to read AND write to my NTFS USB stick/drive?
Thanks
Click to expand...
Click to collapse
I use the playstore app USB OTG Helper but you will also need to install SELinux Mode Switcher and set that to permissive mode. Despite the USB OTG Helper app displaying an error (-9) when an OTG SD reader is attached it provides the full RW access your looking for. It also provides multiple formats support beyond NTFS. I personally use Linux ext4 on all my SD cards which is also supported. It has an experimental exrFAT support but I've never used it.
There is also Stickmount but I prefer the way USB OTG Helper added the external storage to the device. It seemed to integrate with my music player better, that may be personally choice though.
Sent from my Nexus 10 using XDA Premium HD app
3DSammy said:
I use the playstore app USB OTG Helper but you will also need to install SELinux Mode Switcher and set that to permissive mode. Despite the USB OTG Helper app displaying an error (-9) when an OTG SD reader is attached it provides the full RW access your looking for. It also provides multiple formats support beyond NTFS. I personally use Linux ext4 on all my SD cards which is also supported. It has an experimental exrFAT support but I've never used it.
There is also Stickmount but I prefer the way USB OTG Helper added the external storage to the device. It seemed to integrate with my music player better, that may be personally choice though.
Sent from my Nexus 10 using XDA Premium HD app
Click to expand...
Click to collapse
Thanks for that. I will give both a try and see which is best for me.
Thanks again
Well I have tried both and whilst both seem to mount my USB drive and both seem to acknowledge it is mounted, when I try to delete a file which is on the USB drive using ES File Explorer I get the error message of "unsupported operation"!?
If either of the pro versions have something that the free version does not, that will get USB read/write working I will happily buy pro version but no point if not working

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