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[Updated] Right here’s how you can downgrade Protect TV to Android 9 (v8.2.3) after buggy Android 11 replace

NVIDIA shield tv

New updates are being added on the backside of this story…….

Authentic story (printed on January 17, 2022) follows:

Lately, the NVIDIA Protect TV gadgets began to obtain their replace to Android 11. This could have been nice information for customers, but it surely didn’t go in addition to anticipated.

After upgrading NVIDIA Protect TV to Android 11, many customers started to endure from points like damaged apps, worst picture high quality, black screens, erratic body fee, and many others.

You possibly can verify the detailed description concerning the above-stated issues within the protection that we did again within the day. Contemplating the issues, many customers have began asking for a technique to downgrade the system.

Protect TV customers demand a protected Downgrade methodology

As talked about above, the replace has made TV packing containers unusable for a lot of customers. So, they demand a technique to revert the replace safely.

As of right this moment with the replace to Nvidia 9, my Nvidia Protect has turn into an unusable gadget. Please give us software program that enables us to revert to the earlier model so we are able to proceed to make use of it.

I purchased it 15 days in the past and now I discover that I can’t use Plex, Hyperspin, no entry to the exterior onerous drive from the software program….


It must be famous that the corporate omitted Android 10 within the replace. Meaning, the earlier NVIDIA Protect TV software program model the place every part labored appropriately is predicated on Android 9.

Downgrade course of to Android 9 in your Protect TV

Having mentioned the above, right here’s a technique to downgrade the system to Android 9 (v8.2.3). However, there’s something vital that customers ought to know earlier than doing the method.

The downgrade would require a full manufacturing facility reset (so backup your vital information) and an unlocked bootloader. The information wanted to finish the method are as follows:

  • Fastboot drivers for Home windows
  • Restoration OS photos (Discover your Protect mannequin, then discover restoration OS of 8.2.3)
  • Unlock the bootloader

    After you may have downloaded and put in the required information to downgrade the NVIDIA Protect TV to Android 9 (v8.2.3), comply with the detailed directions beneath:

  • Go to Settings – Machine Preferences – About
  • Faucet construct quantity 7-8 instances (this unlocks developer choices)
  • Discover the developer choices part, then allow ‘USB debugging’
  • Plug in a keyboard or the Protect Controller
  • Enter ‘adb reboot bootloader’, unlock bootloader, and manufacturing facility reset
  • Reboot and unplug the USB, then energy for a full unlock
  • Flash the system (v8.2.3, Android 9)

    Open a command window. In it, go to the placement the place you may have the Restoration OS picture (it is suggested on the desktop or within the root of the system). Then run the next instructions:

    Fastboot instructions

    fastboot flash boot boot.img

    fastboot flash staging blob

    fastboot flash restoration restoration.img

    fastboot flash dtb mdarcy.dtb.img

    fastboot flash system system.img

    fastboot flash vendor vendor.img

    fastboot flash vbmeta vbmeta.img

  • When the above instructions are full, run the next for a full partition wipe:
  • fastboot wipe boot

    fastboot wipe staging

    fastboot wipe restoration

    fastboot wipe dtb

    fastboot wipe system

    fastboot wipe vendor

    fastboot wipe vbmeta

  • Lastly, take into accout these notes:
  • In the event you get write failed from flashing, unplug your Protect and maintain a and b in your keyboard to proceed, then resume flashing the command

    In the event you nevertheless wish to relock the bootloader it’s a good suggestion to relock it because of dropping Dolby Audio and AI upscaling.

    Fastboot relock command

    fastboot oem lock

    Within the video beneath, you’ll be able to comply with the downgrade course of in a visible method (it is suggested to activate the subtitles for a greater understanding).

    You can even forestall the gadget from auto-updating

    After efficiently finishing the method, the Protect TV to Android 9 downgrade ought to now permit every part to work correctly once more. Some customers verify the above:

    Thanks very a lot for locating, and sharing, this mariapicapiedra, Android 11 was a nightmare however due to you all again working now – suppose i’ll watch for the mud to settle earlier than i consider upgrading (??) once more.

    Customers who haven’t but acquired the replace will most likely wish to keep away from its automated set up. For that, they need to go to Machine Preferences – About – System Replace, then set it to ‘notify me beneath Verify for updates’.

    In the intervening time, it stays to attend for NVIDIA to formally rule on this matter. Within the meantime, you’ll be able to apply the downgrade course of and configuration to keep away from automated improve.

    To complete, you can even verify the bugs/points tracker devoted to the NVIDIA Protect TV.

    Replace 1 (January 18)

    12:02 pm (IST): Nvidia now lists all of the recognized points with its newest Android 11 replace. And you’ll verify all of them in our devoted tracker (@Replace 33).

    Replace 2 (January 19)

    12:01 pm (IST): Nvidia has issued a hotfix to deal with the problems introduced by the newest Android 11. And certainly one of our readers confirmed that after having the hotfix picture, every part is working easily.

    Thanks for the tip: Steen Palm!

    Replace 3 (January 21)

    05:59 pm (IST): The second hotfix replace for Nvidia Protect TV is now accessible which brings a number of bug fixes. So customers can obtain this replace as a substitute and see if the problems will get resolved. Verify the total changelog right here.

    Replace 4 (February 17)

    03:12 pm (IST): Nvidia launched Protect TV 9.0.1 hotfix replace for Protect TV customers which fixes bunch of points that popped up after the latest Android 11 replace. Extra on that right here.

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    The put up [Updated] Right here’s how you can downgrade Protect TV to Android 9 (v8.2.3) after buggy Android 11 replace appeared first on PiunikaWeb.

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