Rk3229 Android 10 Firmware Updated Guide

A: Yes. Use the same Rockchip tool to flash an older image. Always erase flash first ( EraseFlash button) when downgrading.

If you are looking to update your specific device, firmware is almost always tied to the exact manufacturer and board model, not just the RK3229 chip. Firmware Update Methods rk3229 android 10 firmware updated