: Go to the "Download Image" tab. Click the empty cells in the "Path" column to select your image files (e.g., system.img , recovery.img ).
Always use a high-quality, short USB cable (under 1 meter). Many flashing failures are cable-related.
Since this is an older tool, newer Rockchip chips (like the RK3588) often require more recent versions like RKDevTool v2.9x or higher for full compatibility. If you're having trouble getting it to work, let me know:
Once finished, the log will display , and your device will automatically reboot into its new software. Troubleshooting Common Errors
This often involves physically shorting two test points (pins) on the device's circuit board or connecting a jumper cap to a specific header. Consult the documentation for your specific device for detailed instructions.