The YT9217B is an Automotive Grade ARM processor often found in units marketing themselves as "Android 10" or "Android 11." However, many units sold as Android 10 are actually running Android 9 or 8.1 underneath with a reskinned launcher.
Before attempting any update, document your current setup. Go to and note: yt9217b firmware update android 10 upd
The unit will restart several times. Do not touch the unit, turn off the car, or remove the USB until the update screen reaches 100% and the system fully reboots. 3. Finalizing the Installation The YT9217B is an Automotive Grade ARM processor
: Firmware updates frequently address issues with Bluetooth connectivity, steering wheel control (SWC) lag, and Wi-Fi stability. Do not touch the unit, turn off the
You will likely not find a "Download" button on the manufacturer's website. You must go to enthusiast forums.
Unzip the downloaded YT9217B Android 10 firmware archive using tools like WinZIP or 7-Zip.