You plug in your device, launch the software, and... silence. The screen remains empty. The device is invisible to your computer.
Join a community forum for your specific device (e.g., Orange Pi forum, XDA-Developers for TV boxes). Many devices have hidden "reset to bootloader" key combos (e.g., holding Volume+ while plugging USB) that aren't in the official documentation. rkdevtool no devices found
Rockchip based devices (such as the Orange Pi, Radxa Rock, various TV boxes, Chromebooks, and industrial ARM boards) offer incredible flexibility for tinkering. However, the first major roadblock most users hit when trying to flash firmware is the dreaded "No Devices Found" message in RKDevTool (or AndroidTool). You plug in your device, launch the software, and