In this detailed tutorial, we guide you through the process of updating your ARC and ARC S TTL readers (Wiegand or Clock&Data) using the USB 485 cable. Proper firmware updates are crucial for maintaining the performance and functionality of your STid readers, and we provide clear, step-by-step instructions to help you optimize the update process.
What’s Covered:
- How to configure the USB 485 connection using the correct port (COM Port 13).
- Optimizing the Latency Timer setting for quicker updates.
- Launching and using the UpdateFirmware software.
- Ensuring the correct microcontroller reference (LCPX for ARC and ARC S readers).
- Setting the correct baudrate (38400 by default).
- Finalizing the update process with visual confirmation through LED color change.
Important: Always use the correct firmware for your reader type to avoid malfunctions.