# 01 USB Memory FW Update

Procedure for firmware update using a USB flash drive. In addition, preparation of storing the firmware in the USB memory is required.

• Advance Preparation_1
• Reference Information_1

important / 重要

When updating the firmware, perform the update with the permission of the user. Use the USB flash drive without encrypt function. When installing any option on a product, be sure the options are attached to the main unit to update. If the firmware level differs between the main unit and the option, a fatal error may occur. The required update time may vary depending on the firmware data and the connection status of the option. (about 5 to 30 minutes)

1. Start the installation mode.
   
2. Select [01 USB Memory FW Update].
   
3. When the following screen is displayed, connect the USB memory device with the saved firmware to the USB port and press the [Execution].
   
   
4. The firmware execution confirmation screen is displayed, and the current firmware version and the updated firmware version are displayed.

   
   
   Check the firmware version, and select [Start] to start updating.

   "Firmware updating” screen displays and power lamp blinking repeatedly.

   Check Point / チェックポイント

   Make sure to update latest firmware. If the firmware is older than the firmware applied to the main unit, the update cannot be performed.

5. After the firmware update is completed, restart automatically.

6. When the product restarts, disconnect the USB memory.