ZyXEL Communications PRESTIGE 153 - Manual (Page 163)

Prestige 153/153X WAN Bridge/Routers
System Maintenance 13-13
13.7 Firmware Update
Menu 24.7 -- System Maintenance - Upload Firmware allows you to upgrade the system firmware
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 2 components in the system: RAS code (program code)
and ROM File system, 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
Enter Menu Selection Number: