User manual

Four-Channel GSM VoIP Gateway
47
3.14.1 Online Upgrade
To perform a firmware upgrade, select the Online Upgrade tab to access the page below.
Enter the update link as provided by VADcore. A sample link is:
hk.ippcn.com/update/GHS-3.01-18.pkg
Click the Start button to start the firmware upgrade.
WARNING: POWER SHUTDOWN, POWER FAILURE OR UNPLUG POWER ADAPTOR FROM
GoIP4 DURING FIRMWARE UPGRADE MAY PERMINENTLY DAMAGE THE GOIP4
GATEWAY AND VOID THE WARRANTY.
3.14.2 Change Password
Click on the Change Password tab to access the page below.