# Advance Preparation

Check Point / チェックポイント

Use a USB memory without encryption function.

1. Connect the USB memory to your PC and create a folder named "FWCJ92TL" in the hierarchy directly under the USB memory.

   

   important / 重要

   Be sure to name the folder "FWCJ91TL". Make sure to create a folder directly under the USB memory.

2. Download the firmware data and store the efu file in the folder created in the USB memory.

   

   important / 重要

   Store one data in the firmware data (efu file) in the folder. Do not store anything other than these data. Confirm that the names of the firmware data are as follows. Firmware data: FWCJ92TL.efu