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Urgent Notice

  Since there is a security leak that was found recently about telnet. We strongly recommend all customers to upgrade your GoIPs immediately in order to prevent hackers from accessing.

  here is the lastest versions (3.21 2017):

 http://dbltek.com/update/GST1610-1.01-59-1.pkg
 http://dbltek.com/update/GST-1.01-70.pkg
 http://dbltek.com/update/GS-4.01-100.pkg
 http://dbltek.com/update/GHSFVT-1.1-60.pkg

Please notice whether if the firmware version MARK CODE is matching with the current version as below:

 

Incorrect demonstration: