Not officially. The long answer: There are "beta" LineageOS 16 (Android 9) builds for RK3229, but they have broken Bluetooth and no hardware video decoding. Kodi will lag, and 4K playback is impossible.
If your box is stuck in a bootloop or your Wi-Fi is dead, do not throw it away. Use this guide to reflash the Rockchip firmware. However, consider this a warning: The RK322X is now legacy hardware. While 7.1.2 works today, Google Play Services will likely drop support for API 25 (Nougat) by late 2025. When that happens, your RK322X-Box will finally need to run Armbian (Linux) instead of Android. android rk322x-box rk322x-box 7.1.2 nhg47k
Unplug the power. Connect the USB cable to the box's USB OTG port (usually USB port #2, the one closest to the Ethernet port). Connect the other end to your PC. Not officially
Stick with android rk322x-box rk322x-box 7.1.2 nhg47k . It is the only stable build that utilizes the Rockchip's VPU fully. Conclusion The android rk322x-box rk322x-box 7.1.2 nhg47k is the standard-bearer for the $25 TV box market. It is flawed—plagued by fake storage reports and Wi-Fi driver fragmentation—but when flashed correctly, it is a perfectly capable 4K media streamer. If your box is stuck in a bootloop