User's Manual

Document Title Here

ACR1251U-A2CNCA500

Design Specification

Version 1.00.00

Page 12 of 13

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Appendix B. Firmware Upgrade Procedure

Method 1: Upgrade by “FW” Key

Step 1: Unplug the Reader

Step 2: Open Casing

Step 3: Press the “FW, and Hold it

Step 4: Plug the Reader into PC’s USB Port

Step 5: Release the “FW” key

Step 6: Run Firmware Upgrade Application for Firmware Upgrade

Method 2: Upgrade by APDU command

Step 1: Plug the Reader into PC’s USB Port

Step 2: Run Firmware Upgrade Application for Firmware Upgrade

Step 3: Select the Reader Name and Connect, then Press “Load Patch” For firmware upgrade.