While holding the button, plug one end of the USB Type-A cable into your PC and the other end into the specific of the TV box (usually USB 3.0 or Port 2).
Required for TV boxes to bridge your PC's USB port to the device's OTG port. (Alternatively, a Micro-USB/USB-C cable depending on your SBC's input). rk3328 firmware android 10 download
Wait for the tool to display the firmware version and chip info, then click . Step 3: Verification While holding the button, plug one end of