5. Flash Images
❶ open AndroidTool\RKDevTool_Release\RKDevTool.exe
on Windows.
![_images/image018.png](_images/image018.png)
❷ connect PC and development board with USB-A cable, keep pressing Recovery key and power up the board until the windows PC shows Found One LOADER Device, then release the key.
![_images/loader.jpg](_images/loader.jpg)
Enter Loader mode
![_images/image020.png](_images/image020.png)
❸ click Upgrade Firmwar -> Firmware, select
update.img
, click Upgrade to flash.
![_images/image040.png](_images/image040.png)
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.
![_images/image042.png](_images/image042.png)
![_images/image043.png](_images/image043.png)