ZyXEL Communications PRESTIGE 128MH - Manual (Page 170)

Prestige 128MH PSTN Router/Hub
13-14 System Maintenance
13.7 Firmware Update
Menu 24.7 -- System Maintenance - Upload Firmware allows you to upgrade the firmware for the
various modules and the ROM file system. Uploading is only possible through the console port.
Note that this function erases the old data before installing the new one. Do not attempt to update
unless you have the new firmware at hand. There are 4 components in the system: RAS code
(program code) and ROM File system and firmware for the modem modules, as shown Figure
13-10.
Figure 13-10. Menu 24.7 - System Maintenance - Upload Firmware
Menu 24.7 -- System Maintenance - Upload Firmware
1. Load RAS Code
2. Load ROM File
3. Load WAN Port 2 Modem Firmware
4. Load WAN Port 3 Modem Firmware
Enter Menu Selection Number: