USB OTG Issue - Nexus 7 Q&A, Help & Troubleshooting

Hi all,
I am using tasker to display on and off the tablet with Power - Any. Everything works fine except for when I have an OTG cable connected, the display doesn't turn off when i disconnect power. Can somone advise? Thanks in advance.

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Cant Figure This Out Using Tasker to Disconnect/Reconnect

Im using my Nexus 7 as my car radio with Timur's Rom but I have one problem. When the tablet goes into deep sleep mode, the tablet doesn't charge anymore unless I disconnect the otg y cable and reconnect it. I've been researching on how to fix this problem for a while now with no solution. I looked up all the settings in the rom and there is nothing to help with this. I also tried using tasker to simulate disconnecting and reconnecting the usb cable but couldn't figure it out. Anyone have any solutions that I could try? I have the otg y cable connected to the ignition wire and also to a constant power with a switch. The other end goes into the tablet and the other end goes into my portable hard drive. I hate having to manually removing the tablet from the dash and removing and plugging back in the usb otg cable

Nexus 10 defect digitizer 2

HI
I can not use the digitizer and want to save the compelet device.
It is NOT rooted with android is 5.1.
I can use the pad with external mouse/Keyboard via OTG cable
Debugging is generaly on, but never used before.
When i plug in the pc via cable on that only usb port, i'm asked to allow the security certificate .........
But at that moment I have no mouse connected, when i switch cable, the dialog disapears.. Catch 42
Tried it with usb hub... no way
Anybody any idea how to solve that deadlock ?
THX
Mike

G S4 with multimedia (HDMI + OTG) dock - not working after power off then power on

Hi All,
I have an issue with my Galaxy S4 (CM12.1) and the Leicke Clever Dock multimedia and otg dock I'm using. If I operate the dock by the instructions (plug in usb peripherals then plug in HDMI then plug in micro usb power before plugging the phone in) it works flawlessly. If I then power off the dock leaving the phone on (i use macrodroid to set it into a low power mode) and then power up again it starts charging but wont transfer the screen to hdmi unless I pull out the phone and plug it back in.
I assume that the issue is the trigger for MHL but I cant understand whether it is something in the phone that isnt putting the usb port into mhl mode or if its the dock not doing something.
A few options:
1 - Find a new dock that enables this (im struggling to work out whether any of them can, even the official samsung one)
2 - Get the phone to enable MHL when charging (i have searched high and low and cant find anything that might be able to help
3 - Get the phone to disable and then enable the usb port (dont know if this will even solve the problem)
4 - Other (suggestions appreciated)
Im also investigating screen casting and will see if there is a route there but I will also need the OTG capability.
Cheers
Findlay

Help USB-c port not recognising pendrive

When I connect a pendrive to the USB c port on the bottom of the phone it is not recognised I have tried loads of combinations including normal pendrive using an adaptor but nothing works it connects to my laptop no problem
Did you turn on otg support in settings.
I've never come across that before they just worked anyway found it turned it on everything is working many thanks for that
hands0m3 said:
Did you turn on otg support in settings.
Click to expand...
Click to collapse
nice find. this option is new i think. had the same problem.

Restoring data on broken screen with usb-debugging off.

Is there a way to save something? My screen is broken and only small part is visible but not responsive. Phone seems to work fine from small parts i can tell. Is there a way to restore data or enable debugging from pc, or some kind of otg to hdmi and keyboard/mouse cabel combo. Or is it done for?
iirc you can use mouse with some usb c dongle. nothing can help with default charging mode really

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