Right-click "My Computer" > "Manage" > "Device Manager" to identify which COM port your cable is using (e.g., COM 11).

Do not interrupt power until you see a "Download Success" or "Finished" message. The STB will reboot automatically with the new firmware. Safety Tips and Best Practices

Reviving a "bricked" STB that won't boot due to corrupted software.

Follow these instructions carefully to ensure a successful flash:

Flashing firmware for a different model ID can permanently damage your device.

Ensure your RS232 cable is securely connected; a disconnect during the "burning" phase can brick the STB.

Installing newer software versions to unlock features or fix bugs.

Creating backups of existing software before making changes. Essential Requirements for Upgrading