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 ?
Strangely, RKDevTool often prefers USB 2.0 ports . If you are using a blue USB 3.0/3.1 port, try switching to a black USB 2.0 port.
Windows 10 and 11 sometimes block the Rockchip driver because it lacks a modern digital signature. rkdevtool no devices found
Some Rockchip boards (like the RK3399 or RK3588 series) draw more power than a standard USB port can provide.
Once configured correctly, the status bar at the bottom of RKDevTool should switch from "No Devices Found" to or "Found One MASKROM Device." Hold the recovery button -> Plug in the
Click first (to clear out old, broken versions), then click "Install Driver."
You may need to restart Windows in "Disable Driver Signature Enforcement" mode. Are you using a USB 2
Rockchip flashing is extremely sensitive to power and data integrity.
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