- 124 - © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS652 User’s Manual4.7 Procedure to Synchronize MS652Date & Time with Host1. Connect USB drive to host: Double click trigger key with USB cableconnected2. Open/Create file "ReadMe.txt"3. Use Save As to save "ReadMe.txt" without name change to USBDrive4. Disconnect USB driver: Double click trigger key or press & hold for2 seconds4.8 Procedure to Update MS652Firmware through USB Drive1. Connect USB drive to host: Double click trigger key with USB cableconnected2. Copy firmware file "MS652_FW_*.bin" to USB drive3. Disconnect USB driver: Double click trigger key or press & hold for 2seconds4. MS652 will auto power off if firmware file is detected5. Power on to reboot MS652.
