1. Press the power switch for 3 seconds to turn on the power.

2. Insert a USB containing the updated software version.
(Make sure the USB contains the relevant file only.)

3. Go to the Supervisor menu and enter the password (0000).

4. Press Update.

5. Press S/W Update and wait.

6. Once the update is complete, please check whether the installation has been successfully completed.

1. Enter the Supervisor and press password (0000).

2. Press Info.

3. Press View version.

4. Check the S/W version whether updated as the latest