With that info, I can give you the exact pin locations or driver versions needed for your hardware. Share public link

Do not skip this. Windows requires a system restart to properly initialize the low-level Rockchip USB filter driver.

Leo looked down at the Rockchip development board on his desk. It was a tangled mess of jumper wires and heat sinks. He had followed the guide perfectly. He’d held the Maskrom button while plugging in the USB cable. He’d tried the Recovery pin. He’d even swapped out three different USB-C cables, including the "expensive one" he kept for emergencies.

Many USB cables are designed only for charging and do not have data wires. Others may be damaged.

Ready to flash? Once RKDevTool sees your device, load the parameter.txt and <firmware>.img and click “Upgrade” or “Run”.