: Look for .hex or .bin files if you are updating the scanner's internal logic.

💡 : By default, this specific hardware (SC23222) acts like a keyboard. When you tap an RFID card, it will "type" the serial number into whatever text field is active on your PC. [PMI24096 - AA] M519-SUV Getting Started Guide (EN)

: Files used to configure how the scanner reads specific card data (e.g., UIDs or memory sectors).

The filename sc23222-MSMRv1101110.part08.rar suggests you are dealing with a containing firmware, software, or documentation for the SpringCard M519-SUV (USB RFID Scanner) .