Service Maintenance Notice

Zyxel_Vic Posts: 281  Zyxel Employee
First Anniversary 10 Comments Friend Collector First Answer

We will be performing server maintenance at the following time. Firmware & signature update services and other cloud services under the domain “” will be temporarily unavailable around the time. 


We appreciate your patience, and apologize for any inconvenience this may cause. We will do our best to provide better service and system.


Date/time (UTC+0)

2020 January 4th, 2020 2:00 ~ 2020 January 4th, 2020 4:00


Unavailable Service 

Firmware Upgrade Service for Zyxel ZyWALL Series

Signature Upgrade Service for Zyxel ZyWALL Series

Cloud Query & Sandboxing Service for Zyxel ATP Series

Zyxel Encyclopedia (