Gx6605s: S18069 Software
: Select the firmware file, change the update mode setting to AllCode , and press start. Keep your power source completely secure and uninterrupted during the full installation process to prevent file corruption. Method B: RS232 Serial Recovery Route (For Bricked Devices)
Most mini receivers use a 3.5mm stereo port for serial communications. Ensure your RS232 cable matches the board's internal pin distribution: RX (Receive) Ring: TX (Transmit) Sleeve: GND (Ground) Step-by-Step Serial Recovery Method gx6605s s18069 software