Step One:
1. Format the USB drive to FAT32.
2. Copy all files from the 【AIR 1S-Shell-EC-20240526】 package to the root directory of the USB drive.
3. Insert the USB drive into the machine that needs the EC update, and connect a keyboard.
4. Turn on the device and press the F7 key on the keyboard.
5. Enter the SETUP interface, select the USB drive to boot from, and the EC update will start automatically.
6. After the update is successful, shut down the device and then turn it back on (you must shut down after updating the EC).

Step Two:
1. After completing Step One, turn on the device.
2. Double-click to run 【AIR 1S-FLASH-20240526.exe】.