Windows often fails to recognize Rockchip devices automatically. You need the official . Download the latest version of Rockchip DriverAssistant . Run DriverInstall.exe .
Ensure you aren't using a "charge-only" cable. rkdevtool no devices found
Some Rockchip boards (like the RK3399 or RK3588 series) draw more power than a standard USB port can provide. Run DriverInstall
Hold the recovery button -> Plug in the USB OTG cable -> Plug in the DC power. Summary Checklist Did you install DriverAssistant ? Is the device in Maskrom/Loader mode? Are you using a USB 2.0 port? Is the cable a high-quality data cable ? Hold the recovery button -> Plug in the
Connect the device directly to your motherboard’s rear I/O (if using a PC) rather than a front-panel port or a USB hub. 4. Windows Driver Signature Enforcement