Obtain the official installation companion via resources like the Radxa Wiki Driver Assistant Setup Guide . Extract the compressed folder archive onto your computer. Run DriverInstall.exe .

The computer does not recognize the device due to driver issues or a bad connection.

If version 2.3.9 doesn’t work for your device, consider these alternatives:

Version 2.3.9 is not the newest release (later versions exist like 2.5.0 and 2.6.0), but it remains popular due to stability on older Rockchip SoCs and Windows 7/8.1/10 systems.

RK Android Tool 2.3.9 (also known as Rockchip Android Tool or RKDevTool) is

Other Rockchip-related utilities include RKBatchTool and rkflashtool variants, as well as vendor-specific flashing tools. For Android development tasks unrelated to low-level flashing, tools like adb and fastboot remain essential.

Windows cannot communicate with a Rockchip device in Loader mode without the proper drivers. Download the to ensure compatibility with Windows 10 and Windows 11. Filename: RK_DriverAssistant.zip How to Install Rockchip USB Drivers

This is the most common method for installing a new OS.

Flashing firmware can damage your device if done incorrectly. Follow instructions carefully and ensure you have a stable power connection. Share public link

Double-click on DriverInstall.exe inside the unzipped driver directory.

If you have legacy communication profiles installed, click first to clean out the Windows registry.