Test on a Windows 7 or Windows 10 machine. Windows 11 has the strictest driver policies. An old Windows 7 laptop usually detects Rockchip devices immediately without any driver hassle.
The "No Devices Found" error in typically indicates a communication failure between the host PC and the Rockchip-based device, often due to missing drivers, incorrect boot modes, or hardware connection issues. 1. Driver Installation & Configuration
Download and run the Rockchip Driver Assistant (v5.1.1 or later is recommended).
RKDevTool relies on specific Rockchip drivers. Modern Windows often blocks unsigned drivers.