Restoring The Recovery Image - ZyXEL Communications UAG Series Cli Reference Manual

Chapter 34 File Manager
If "Connect a computer to port 1 and FTP to 192.168.1.1 to upload the new file" displays on the
4
screen, the firmware file is damaged. Use the procedure in
If the message does not display, the firmware is OK and you do not need to use the firmware
recovery procedure.
Figure 29 Firmware Damaged
Building ...
Connect a computer to port 1 and FTP to 192.168.1.1 to upload the new file.

34.9 Restoring the Recovery Image

This procedure requires the UAG's recovery image. Download the firmware package from
www.zyxel.com and unzip it. The recovery image uses a .ri extension, for example,
"1.01(XL.0)C0.ri". Do the following after you have obtained the recovery image file.
Note: You only need to use this section if you need to restore the recovery image.
Restart the UAG.
1
When "Press any key to enter debug mode within 1 seconds." displays, press a key to enter debug
2
mode.
Figure 30 Enter Debug Mode
BootModule Version: V1.22 | Mar
DRAM: Size = 512 Mbytes
Kernel Version: V2.6.25.4 | 2012-07-13 10:01:15
ZLD Version: V2.50(AACG.0) | 2012-07-20 13:34:43
Press any key to enter debug mode within 1 seconds.
............
Enter Debug Mode
>
Enter atuk to initialize the recovery process. If the screen displays "ERROR", enter atur to initialize
3
the recovery process.
226
Section 34.10 on page 228
8 2012 17:12:28
to restore it.
UAG CLI Reference Guide