button (or shorting the Boot0 pin to high) while plugging in the power. Timing is Key: Hit "Start" on your flashing tool
: Ensure the RS232/USB-to-Serial driver (e.g., CP210x, CH340, or PL2303) is correctly installed on your PC. button (or shorting the Boot0 pin to high)
While holding the button, plug the power back in and keep holding for 15 seconds. If the recovery menu appears, select "Wipe Data/Factory Reset." 2. Check Your Connection (For Flashing) button (or shorting the Boot0 pin to high)
Fixing the STB Bootrom Error: "Wait for Get / Check STB UART Receive" button (or shorting the Boot0 pin to high)