The standby LED (usually red) will begin , indicating the firmware is writing to the SPI flash.
If your board is bricked (no green LED), you must use the SPI header. T.vst59.031 Firmware 1366x768
If you're looking for specific firmware or have questions about updating your device with T.vst59.031 firmware for a 1366x768 resolution, I recommend consulting the device's user manual or contacting the manufacturer's support team for personalized assistance. The standby LED (usually red) will begin ,