Справочник Пользователя для Advanced Card Systems Limited ACR1222LD1
ACR122L-USB-ACS
Step 7: Pressing the “Start Program” Button.
The firmware is being uploaded to the reader
The firmware upgrade is completed.
Step 8: Close the plastic covers. After that, reconnect the USB cord.
Noted:
If the upgrade firmware “fail”, please repeat do from steps 3 to 7.