You need the tool first. For Rockchip chips, use AndroidTool v2.58 or FactoryTool v1.63 . For Amlogic, use USB Burning Tool v2.2.0 . These tools require a male-to-male USB cable.
Contact the seller or IPTV provider you bought the box from. Most Comigo resellers maintain a hidden Google Drive or MEGA repository. Ask for the "update.zip" or "factory firmware for burning tool." Comigo Tv Box Firmware Download
These are the world's archives for STB firmware. Search for your box’s board ID (not just "Comigo"). Look for threads with "Firmware [Unbrick]" and check user reputations. Files are typically hosted on Yandex Disk or Mega. You need the tool first
