Hard reset ZyXEL P-660HW

Factory reset (Hard reset)

In order to hard reset your ZyXEL P-660HW:

1. Power on your device.
2. Locate the Reset pinhole on the bottom of the unit.
3. Press with a paperclip or a sharp object for at least 5 seconds.

FirmwareFirmware link
Default usernameadmin
Default passwordadmin
Default IP address192.168.1.1