Technical data

USB Upgrade 7-44
Chapter 7: Attendants
MBX IP Description / Operations & Programming Guide
USB Upgrade
The Attendant can upgrade the System via USB memory. USB upgrade could be executed
using the Attendant Keyset. Before upgrading, a User must save the System ROM file
(GS55(56)MXXXX.rom) in USB memory.
OPERATION
Attendant
To upgrade the System using the Attendant Keyset:
1. Save System ROM file (GS55(56)MXXXX.rom) in USB memory.
2. Insert the USB memory to the USB port in the MPB board.
3. Press the [PGM] button.
4. Dial 091 {Attendant Station Program code}.
5. Number of System ROM files in USB memory is displayed.
6. Dial the Number of System ROM file to display the appropriate System ROM file
name.
7. Press the [HOLD] button to Upgrade the System.
8. Following Upgrade Result is displayed and the Keyset will return to the Idle state.
9. Restart the System.
MOUNT USB MEMORY
PLEASE WAIT…
ROM FILE NUM : TOTAL 2
PRESS 0-1 TO VIEW FILE
0 : GS56MA0Aa.rom
PRESS [HOLD] TO UPGRADE
0 : GS56MA0Aa.rom
PRESS [HOLD] TO UPGRADE
SOFTWARE UPGRADE
USB UPGRADE SUCCESS
Release 1.0
November 2010