Most STBs use 3.3V logic. Ensure your USB-to-TTL adapter is set to 3.3V, not 5V, to avoid damaging the processor. 2. Check Device Manager and Drivers
: Open Windows Device Manager and expand Ports (COM & LPT) . Look for warning symbols. If you are using an older Prolific adapter on Windows 10/11, it may show an "Error Code 10." If so, download and roll back to older, stable functional drivers, or swap to an adapter utilizing an authentic CH340 or CP2102 integrated circuit. 3. Alternative Recovery Method (SPI Flash Desoldering) Bootrom Error Wait For Get Please Check Stb Uart Receive
In serial communication protocols used for flashing firmware (such as those used by STMicroelectronics or generic GX-series chips), the "Get" command is often the initial "handshake" signal. The device is essentially in a listening state, waiting for a computer to send a "start" signal. Please Check Stb Uart Receive: Most STBs use 3
Connect the of your USB adapter to the RX pin of the STB board. Check Device Manager and Drivers : Open Windows