Install tools for flashing firmware or debugging on Windows OS.

NO.	Tools	Driver	Description
1	RK Driver Assitant	DriverInstall.exe	OTG USB download driver assistant
2	CH9102X	setup.exe	Serial port debugging driver
3	Serial Terminal Tool	SecureCRT.exe	Debugging tool

1. Install RK Driver Assistant

❶ open DriverAssitant_v5.11/DriverInstall.exe.

❷ click Uninstall Driver to uninstall the driver (Avoid driver conflict. The earlier drivers don’t detect RK3566 properly).

❸ click Install Driver

❹ after the installation is complete, connect the board and PC with Micro USB cable, hold press Recovery key and power up, you will find that there is a Rockusb device in the Computer Device Manager. It indicates that the driver has been successfully installed.

If it has a yellow exclamation mark on the device in the device manager after the operation in step ❹, means the device was not being recognized by Windows.

The Windows will pop up Found New Hardware Wizard, choose to install from the specified location, and then select \DriverAssitant_v5.11\ADBDriver.

After the installation is completed, the device can be seen in the Computer Device Manager