ES523ST/EW533ST
Confidential
5-14
5. Finish
- When 8051 FW upgrade process is
finished, "Write Chip success" will be
shown.
6. Check 8051 FW version
- Turn on the unit and get into the service
mode to check the 8051 FW version.
(To get into service mode, please press
"Power", "Left", "Left" and "Menu" buttons
sequentially.)