Finding "official" Android 8.1 firmware can be difficult because these generic boxes are often rebranded by different manufacturers. However, community-driven projects are widely considered more stable:
: For users wanting a more stable and modern OS, Armbian supports RK322x boards. You can find images on the Armbian Community Forums . rk322x-box firmware 8.1 download
: Many users prefer using an SD card with a "multitool" image to back up existing firmware before overwriting it. Finding "official" Android 8
The best spots for custom ROMs that are often faster than factory versions. rk322x-box firmware 8.1 download
