[Q] Nexus 9, TWRP and the old Win8.1 MTP issues - Nexus 9 Q&A, Help & Troubleshooting

Hey there,
Today I got my new Nexus 9 and wanted to install a custom ROM the old-fashioned way - so I unlocked the bootloader, flashed TWRP, rebooted to recovery, did a factory reset and then realized TWRP's MTP is not recognized by my PC running Win 8.1
This is pretty infuriating, since I already wiped everything, including the stock rom (yes, I know that was not the smartest move, and I also know Win8.1 has a lot of issues dealing with MTP and bad drivers)
Now I tried every possible fix I could find during the last couple of hours, I tried kicking out the "Andoid ADB Interface" in the Device Manager and reconnecting, getting the newest Google USB drivers and fiddling around with the other drivers listed in the Device Manager.
"Nexus 9" is still listed as "Unspecified" under Devices and Printers, Claiming to use "Android ADB Interface", "MTP USB Device" and "USB Composite Device" drivers.
I'd be very glad if anyone had some advice for me - if there is some information missing I'd be very happy to provide it.
Update: I got desperate and just turned MTP off and on in TWRP and suddenly at least Win seems to recognize the Nexus 9, internal storage is completely empty, though and when I try to copy a file it starts without throwing an error but the progress bar stays at 0. In Devices and Printers it shows up as simple "MTP"

Have you allowed unsigned drivers?
Sent from my Nexus 5 using XDA Free mobile app

jd1639 said:
Have you allowed unsigned drivers?
Click to expand...
Click to collapse
sure

is android sdk updated to the latest versions?

Related

[Q] with tablet in recovery mode mtp wont start

winxp sp3 sony tablet s when put in recovery mode for flashing the mtp driver
shows yellow (!).when i try to install driver manually it trys to start but comes
back with code 10.with tablet in normal mode winxp sees mtp & adb drivers.
the problem is only with recovery mode.tryed all i can think of and read all
solutions but driver still fails to start.so i can,t flash fw!. i really need help with
this one. please someone help i`ll give you a big thanks. i know i am not the
only one with this problem.i hope this is clear enough.
Same problem here:
Everything's fine in normal boot, but in recovery mode, I can't install the MPT driver. Win7pro. It tries to install, but ends up with a Code28 (something in the INF file is invalid, can't tell the english error message, because I have German Win7).
This seems to cause my problem flashing to R5a by AiO or the auto flasher by condi.
I get the exact error message on the tablet, as shown in post #72 in this thread:
[FW R5A WIFI/3G] NEW! custom preROOTed newest stock nbx03 R5A with R1A's recovery
Trying since four nights...
At least I managed to flash and root to 4.0.3 R2a from the "unrootable" 3.2 R10 by flashing via recovery mode to Sony original ICS R2a (downloadable from sony) and then using the AIO 5.3 to root. Don't know why this way is not published here... Tried updating to 3.2.1 etc, nothing worked... the found the links to sony's fw and thought "WTF! Let's try ICS R2a, worst case is an also unrootable Tablet but with ICS". Worked, and was rootable then.
Just ignore the problem. I believe seeing the alerted MTP USB Device in Windows Device Manager when your tablet is in Recovery Mode is being cause by your tablet's borked Android System Recovery Revision 36 (i.e., Rev.36). This problem did not occur with earlier revisions of Android System Recovery. Normally, no MTP USB Device (or Sony Tablet S) should be displayed or even installed for Recovery Mode because a tablet in Recovery Mode cannot provide MTP functionality. Recovery Mode only requires Android Composite ADB Device be installed. Normal Mode, however, requires both Android Composite ADB Device (but only when the tablet's USB Debugging is turned on) and MTP USB Device, which Windows Device Manager renames and displays as Sony Tablet S.
You are basically right... it was ADB drivers, not MTP.
I tried all possible drivers from the list, also some "phone" devices. And YES!! Windows accepted one of them...
After that, I had no problem flashing my tablet to ICS R5a!!
please, could somebody who has writing permission in the dev forums, tell Condi, that the AiO 5.3 tools tells you to check this driver ONLY AFTER you are NOT stuck in "status7" error!!!!!
You do NOT get the message in the terminal box, IF you are stuck.
That would have saved me one or two nights trial and error...
But, after all, I have a nice working ICS R5a on my tablet S
I will post a how-to for other 3.2 kernel10
that explains a lot. so i need to find another adb driver that works in recovery mode and
not worry about mtp driver?.
phc1234 said:
that explains a lot. so i need to find another adb driver that works in recovery mode and
not worry about mtp driver?.
Click to expand...
Click to collapse
Right.
In device manager, it's "android phone" (?), when you select driver manually, then I think it was the same as on the first install, so the third ADB device in the drivers list.
Windows fools you, it installs an MTP driver, and thus keeps you from using your brain
Install ADB drivers, check whether your tablet will be correctly recognized in both modes... then at least the all in one tool with custom zip will work (hopefully).
Why the flasher did not work? Don't know. looking again at my error messages, I would guess, that the busybox was not working correctly. I don't know if you have to install busybox before, manually. I thought everything was integrated into the flasher...
android phone dosent show in device manager
ThreeEyes said:
Right.
In device manager, it's "android phone" (?), when you select driver manually, then I think it was the same as on the first install, so the third ADB device in the drivers list.
Windows fools you, it installs an MTP driver, and thus keeps you from using your brain
Install ADB drivers, check whether your tablet will be correctly recognized in both modes... then at least the all in one tool with custom zip will work (hopefully).
Why the flasher did not work? Don't know. looking again at my error messages, I would guess, that the busybox was not working correctly. I don't know if you have to install busybox before, manually. I thought everything was integrated into the flasher...
Click to expand...
Click to collapse
[edit]
thats the problem android phone dosent show up in device manager. tryed on 3 wixp computers and nothing no way
ti install adb drivers.
phc1234 said:
[edit]
thats the problem android phone dosent show up in device manager. tryed on 3 wixp computers and nothing no way
ti install adb drivers.
Click to expand...
Click to collapse
But by manually updating the driver and choosing manually, you can assign ANY driver to any device - it may not work or even do some damage to the system, but basically, it's your choice!
Take the device with the "!" and give it the right driver...
"CAT" above is right with rel5 and 5a that they changed the recovery rev to 36 and this rendered the
tablet s from loading any mtp driver or seeing the android phone entry in device manager so no way
to install adb driver.this has killed conis AIO tool flashing firmware and roms until someone breaks
the lockdown sony put in.

Developers Help Please!!

I've been doing just fine with ADB, etc. I have been flashing for a long time and now all of a sudden ADB is not working. I've installed SDK twice, unistalled and installed drivers. Did everything. I get it that this just won't work on Windows 7 so I'm back on XP where I never had a problem and currently am. Yes, debugging is on on the phone too. I'm above the basics. When I plug in an LG it just says sooner ADB (something like that and I know your familiar). When I plug in a Samsung device manager says Samusng Android Composite ADB interface. And when I direct the driver install to winsub inf I always get "the specified location does not contain information about your device". Also ADB devices is not recognizing anything either. I event tried this with the Samsung in download mode.
Don't not think this will not work on windows 7. I have used windows 7 on all my Android devices and adb always worked as long gone as it was set up properly.
Wayne Tech Nexus
I'll try again when the system with Windows 7 is up. Right now I have to wait till I get the charger for this laptop back.
zelendel said:
Don't not think this will not work on windows 7. I have used windows 7 on all my Android devices and adb always worked as long gone as it was set up properly.
Wayne Tech Nexus
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Click to collapse

[Q] Help trying to root with Hasoon2000's toolkit

For whatever reason, when I'm trying to get my Token ID, I get as far as entering fastboot, and when trying to get the second command prompt to retrieve my token, it just gets stuck at "Waiting for Device".
I've made sure I'm using a USB 2.0 port ON THE BACKSIDE of my PC (I've tried 3.0, and front ports as well, all yield the same results)
USB debugging IS ENABLED.
I've tried with, and without fastboot disabled.
I've tried uninstalling ALL android related drivers on my PC, and re installing ONLY the HTC ones (I have a rooted nexus 7 2013 as well)
nothing seems to make a difference, everything works great right up until my device reboots into fastboot, then it becomes unrecognisable.
At the same time, windows shows a failed driver installation ONLY AFTER I unplug the device, and it shows it trying to install "HTC MTP DEVICE".
I've run out of ideas for a way to fix this by now, anyone have any other suggestions?
Try getting your token without the toolkit using fastboot. There's instructions on the HTC dev site
I attempted that as well, all it did was make me manually preform the same commands the toolkit did on it's own.
No luck with that either.
Edit: THANK GOD I FINALLY GOT IT WORKING!!!!!
When my phone boots into bootloade,r it runs on an "Android 1.0" driver. I went into my device manager, and updated that "Android 1.0 device" with the drivers located here, and everything magically connected, and I can now get my token ID!!!
suggests tractor
Also, if you have any more problems with it not showing up under devices try to unplug/plugin your USB cable. I have weird driver problems on Windows sometimes.

Unlocking bootloader frustration

Basically my phone stops being recognized by the computer once I reboot into the bootloader. To be clear, the phone is recognized just fine and shows up when I type 'adb devices' when the phone is operating in the android os. Seeing that all is well there, I proceed to 'adb reboot bootloader' and it appropriately reboots to the white screen with the android on it. But there the problems begin: It reads on the screen:
FASTBOOT&RESCUE MODE
Please Connect Usb Cable to
Your Computer and Open Hisuite
More information:
the huawei website
Then it displays the droid
Then it says:
Phone Locked
FRP Unlock
I tried going ahead and running 'fastboot oem unlock ###...' but it just sits there waiting for a device to be connected. I have tried multiple USB drivers on my 2 windows 10 computers. I have removed all drivers using USBdeview and tried different drivers. Windows will not allow me to point to manualy choose my driver, instead saying, 'The folder you specified doesn't contain a compatible software driver for your device. If the folder contains a driver, make sure it is designed to work with windows for x64-based systems.' So I tried it on an old 32-bit windows 7 system. No joy. I've tried multiple USB cords and ports. In windows device manager it has the device labeled as 'Kedacom USB Device' -> 'Android Bootloader Interface'. I can't figure out what's going wrong other than to say it seems that Windows is not using the correct driver once it enters the bootloader. PLEASE HELP!!!
Surely you have a drivers problem.
Are you using Huawei or Google adb drivers?
I couldn't find any Huawei drivers. So I used the drivers from Android developer site and several others I found here on XDA. If you have a link for specific Huawei drivers that would be AWESOME!
Try HiSuite.
Sent from my Galaxy Tab 3 using XDA Labs
ajalogan said:
I couldn't find any Huawei drivers. So I used the drivers from Android developer site and several others I found here on XDA. If you have a link for specific Huawei drivers that would be AWESOME!
Click to expand...
Click to collapse
Have you tried this?
http://semantic.gs/huawei_handset_adb_interface_driver_download
Google ADB should be fine.
i just unlocked bootloader few hours ago... i using adb driver from this thread , and it worked for me http://forum.xda-developers.com/showthread.php?t=2588979
and i also installed HIsuite before that...
seii3 said:
i just unlocked bootloader few hours ago... i using adb driver from this thread , and it worked for me http://forum.xda-developers.com/showthread.php?t=2588979
and i also installed HIsuite before that...
Click to expand...
Click to collapse
Did you used Huawei oficial site to get unlock code or did you used a 3rd party method?
zinko_pt said:
Did you used Huawei oficial site to get unlock code or did you used a 3rd party method?
Click to expand...
Click to collapse
Huawei official website
same issue, different flavor....
I'm having this issue as well, on a debian system. I have good ADB connectivity, all ADB commands seem to work fine. With fastboot, I get a device listed form them fastboot devices command. After that all fastboot commands are "waiting for device". If this is a driver issue, any hints on how to install those drivers in Linux/Debian? I tried a number of google searches, and have found all sorts of information, but nothing telling me where to put which files where to get the working drivers. Any hints?
Are you on Windows? Check if the device manager shows the device as Android with an exclamation mark inside a yellow triangle.
The problem could be with Windows 8.1/10.
Try with Windows 7
Here are the official drivers for Windows x64, ripped from Hisuite:
Mediafire | MEGA
Windows 10 is fine, it's what I use and have zero problems. Most of the time is other software that conflicts.
I'm facing the exact same issue (using Windows 10). I did the oem unlock using the code from Huawei. However after connecting the phone via cable to the PC, it does not allow me to browse the storage (internal or SD card) of the phone. All I see is a device named KIW-L24 which appears as an empty folder, and a virtual CD drive HiSuite. I installed HiSuite and the software shows me the photos/apps/etc. however there is no way to move files from the PC to the phone storage. Any pointers to the process to install the right drivers?
can you give me the link for huawei official win X32 drivers pls?!
Install hisuite , it will install all huawei drivers that u needed

fastboot driver error Pixel C Windows 10

So, I have searched Reddit and other sites for clues and help and I have had no luck. I have even contacted an android developer and had him try on his computer and had no luck.
I am trying to install Lineage OS for 17.1 and am currently trying to root my device. I have downloaded Google USB Drivers directly and tried from Android Studio. It detects my device fine. I go into command and run adb device, it detects my device. I reboot the device into fastboot, windows detects the driver but has no driver to install. I manually install the driver and it says it "Windows could not find the drivers for your device" despite me pointing it to "...AppData\Local\Android\Sdk\extras\google\usb_driver" which is where the driver is located. I click let me pick, install it under Andoid Devic -> Android Bootloader Interface. It says "Successfully Updated Driver" but put the device in "Other Devices" with a "?" on the icon and "Unknown Device". Even tried to see if it still worked but no device was detected (fastboot device). The Google Pixel C is "Waiting for fastboot command . . . . " but that's it.
Tried both drivers downloaded. Windows updated and no driver download. Restart windows countless times. New usb cable. Different usb port including usb 2 and 3. Nothing.
Developer reported same. Any ideas appreciated!
Thanks!
@slitterell
Never had troubles with ADB and/or Fastboot drivers.: I'm on Windows 10, too.
Use the ones as attached
jwoegerbauer said:
@slitterell
Never had troubles with ADB and/or Fastboot drivers.: I'm on Windows 10, too.
Use the ones as attached
Click to expand...
Click to collapse
Sorry for the slow response.
Same issue. I wouldn't expect otherwise though because the ones straight from Android Studio and Googles website doesn't work. Still shows "Unknown Device" and won't let me install the driver after showing "Waiting for fastboot command. . . ."
Drivers work fine until in fastboot mode.
Waiting for fastboot command. . . .
@slitterell
I'm pretty sure the USB driver ( does NOT mean ADB and/or Fastboot drivers ) you've installed is the culprit: Uninstall it and install the one suitable at 100% to your phone, will say the Google USB driver.
I don't disagree with you except I literally downloaded the the drivers and they won't install on either computer saying they are incompatible and they are the ones literally off the google website.
@slitterell
The mentioned Google USB Driver is required for Windows if you want to perform adb debugging with Google devices.
So it should be the correct USB-driver in your case.
The latest is attached.
slitterell said:
I don't disagree with you except I literally downloaded the the drivers and they won't install on either computer saying they are incompatible and they are the ones literally off the google website.
Click to expand...
Click to collapse
Google's driver package doesn't have Product ID of the Pixel C mentioned in its inf file, so it doesn't work for you. Interesting that you got adb connection anyway. So, maybe Windows has installed automatically some driver but it didn't had entry for the bootloader/fastboot.
Here is how people have added those adb entries. Bootloader entry can be found from device manager and added the same way...
https://stackoverflow.com/questions/34775508/where-is-the-windows-adb-driver-for-the-pixel-c
Or you could just use my Yet Another Universal ADB Driver Package
https://forum.xda-developers.com/an...staller-universal-adb-driver-package-t3595277
http://yet-another-universal-adbdriver.blogspot.com/
and hope for the best...

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