This is a custom Android TV 11 build that fixes the infamous “NAND erase bug”. Unlike stock firmware, it:
This is where developers and leakers post original factory firmware. android rk322x box firmware link
If you own a cheap TV Box (MXQ, Vontar, X88, etc.) with a Rockchip RK3228 or RK3229 chip, you’ve likely encountered the “Boot Loop of Death” . These boxes have a nasty habit of corrupting their NAND flash. This is a custom Android TV 11 build
Do not use OTA updates. 90% of the time, they brick the device. they brick the device.