Appendix 7. Firmware Recovery - ZyXEL Communications ZyWALL 1050 Release Note
Firmware release note release 2.01(xl.4)
Hide thumbs
Also See for ZyWALL 1050:
- User manual (892 pages) ,
- Support notes (345 pages) ,
- Cli reference manual (284 pages)
Table of Contents
Advertisement
www.zyxel.com
Appendix 7. Firmware Recovery
In some rare situation, ZyWALL might not boot up successfully after firmware upgrade. The
following procedures are the steps to recovery the firmware to normal condition. Please connect
console cable to ZyWALL.
1. Restore the Recovery Image
If one of the following cases occur, you need to restore the "recovery image"
Booting failed, device show error code while decompressing "Recovery Image"
Device reboot infinitely
Nothing displays after "Press any key to enter debug mode within 3 seconds." for
more than1 minute.
134/142
Advertisement
Table of Contents
