: Extract the .bin file from the sc22570-DL2-CE.rar archive and place it in the root directory of the USB.
: These suffixes often denote a specific hardware revision or regional configuration (e.g., "CE" for European market standards like DVB-T2).
: The actual binary image of the firmware that gets flashed onto the device's EEPROM or Flash memory.
: If the board uses an MStar chipset, there may be a script to automate the update via USB.