•This tutorial is only for HTC Nexus 9 and I am not sure if it will work on the other variants of this tablet.
•Your tablet can be on any previous Android version or even on a custom ROM. It doesn’t matter at all.
•This tutorial will still work for installing Android 6.0.1 Marshmallow.
•Your bootloader should be unlocked.
•Installing Android 6.0.1 MMB29K Marshmallow factory image will WIPE / DELETE / ERASE everything from your tablet if yourbootloader is not already unlocked.
• Please make sure you have a backup of all the data.
*Disclaimer:
Android Custom ROM fix ® provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong to their owners/developers. The autor of this site or the developers are not responsible, if you damage or brick your device.Do it on your own risk and follow the instruction properly.
* Important:
Backup important files stored on your device before proceeding with the steps below, so that in case something goes wrong you’ll have backup of all your important files.
÷ How to Update Manually Nexus 9 To Android 6.0.1 Marshmallow MMB29K Factory Image:
Step 1 – Download Android 6.0.1 Factory Image using the following links for Nexus 9 on your PC, if you haven’t already.
Download Android 6.0.1 Image for Nexus 9 (WiFi).
Download Android 6.0.1 Image for Nexus 9 (LTE).Step 2 – Connect your Nexus 9 to your computerusing the USB cable.
Step 3 – Please make sure Fastboot is configured and properly installed on your computer.
Step 4 – Turn OFF your tablet.
Step 5 – Get into the Fastboot/Bootloader Mode on your device. Turn ON the tablet while pressing and holding the Volume Up + Power buttons till you see the Fastboot menu and START on top.
Step 6 – Now extract the downloaded file anywhere in your computer. Go to the folder volantis-MMB29Kand then copy/paste all the files to your Fastboot directory.
Step 7 – From the factory image files in your Fastboot directory, do the following depending which OS you are on:
On Windows: Run the file “flash-all.bat”.
On Mac: Run the file “flash-all.sh” using Terminal.
On Linux: Run the file “flash-all.sh”.
Step 8 – That’s pretty much that you had to do for flashing the stock factory image on your Nexus 9. Now wait and watch as the process is completed — or follow the on-screen instructions on your tablet if in case you have to unlock the bootloader.
Step 9 – After the installation completes, your tablet will boot now and it might take about 5 minutes to boot on your first time. So, please wait with patience.
That’s it! Your Nexus 9 should now have the officialAndroid 6.0.1 MMB29K Marshmallow software update installed on your tablet using the stock factory image from Google! Go to Settings >About tablet to verify.