4. Flash Images

❶ Open RKDevTool\RKDevTool_Release\RKDevTool.exe in Windows.

open RKDevTool.exe

❷ Enter upgrate mode (Loder or MaskRom).

Loder mode for example.

Connect PC and development board with USB Type-C cable, keep pressing the Recovery key and power the board until the windows PC shows Found One LOADER Device, then release the Recovery key.

loader
loader mode

❸ Click Upgrade Firmware -> Firmware, select update.img. Click Upgrade to flash.

update

User can also update the firmware separately.

❶ Select the checkbox on the left.

❷ Click the column on the right side for the path of the file want to flash.

❸ Click Run to flash the image.

ubuntu update firmware separately
Run