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For product related Documentation, firmware, software and/or other files, please use the Keyword Search below. For more refind search result(s), please use the Advanced Search.

How to download the latest security gateway firmware:

To obtain the latest firmware for ZLD4.25 or above, please sign into myZyxel to proceed. Customers can still download the ZLD4.2 or earlier version at the Global Web Site. Please read release note carefully before updating firmware or installing software.

To receive most up-to-date product related information, please register your product today! Product Registration.
More product related info: Technical Support, Knowledge Base, Forum.