Firmware: Rk3229 Android 9.0

In device/rockchip/rk3229/rk3229.mk :

There is no "Universal" RK3229 Android 9.0 firmware. Flashing the wrong board variant will result in: Rk3229 Android 9.0 Firmware

: Open your device and identify the board version (e.g., R329Q V3.1 MXQ-RK3229-V1.0 Tools Required : A Windows PC and a USB A-to-A Male cable . Rockchip Driver Assistant (v4.1.1 or higher) . Flashing Software : Use the Rockchip Android Tool v2.3x or RKBatchTool . In device/rockchip/rk3229/rk3229