TP.SK706S.PC822 is a widely used Android 11 motherboard designed for 4K smart TVs, often found in mid-range models or used by repair technicians for restoration. Firmware & Software Status

The firmware is configured for a flipped matrix bracket orientation.

It should start flashing rapidly, indicating the update has started. You can release the button once the flashing begins.

Locate the debug header on the TPSK706SPC822 board. Look for a 4‑pin or 6‑pin header labeled “UART”, “DEBUG”, or “J1”. Common pinout: