Upgrade With Tftp Server; Upgrade With Http/Https Server; Manual Upgrade; Figure 96: Gvr3550 Web Page - Grandstream Networks GVR3550 User Manual

UPGRADE WITH TFTP SERVER

1. Unzip the firmware file, set the folder to save the firmware file to the root directory of TFTP server;
2. Connect the PC with the TFTP server and the GVR to the same LAN;
3. Start the TFTP server and go to file menu->Configure->Security and set to "Transmission Only";
4. Start the TFTP server and set the upgrade type to TFTP on Upgrade Settings page of the GVR3550;
5. Set the firmware server path as the PC IP address, which is the IP address of the TFTP server;
6. Click "Upgrade Now" and the device would restart automatically after the upgrade completed.

UPGRADE WITH HTTP/HTTPS SERVER

1. Unzip the firmware file and place it under the "htdocs" directory of the TFTP server;
2. Start the TFTP server and set the upgrade type to TFTP on Upgrade Settings page of the GVR3550;
3. Set the firmware server path to the HTTP server IP address;
4. Click "Upgrade Now" and the device would restart automatically after the upgrade completed.

MANUAL UPGRADE

The procedures to manual upgrade with downloaded firmware file:
1. Set the upgrade mode to "Manual Upload" on the Upgrade Settings page of the GVR3550;
2. Click on the "File" button in the "firmware path" entry to select the firmware file;
3. Click "Upgrade Now" to upload firmware as shown in figure below
4. The upgrade process would begin automatically after uploaded successfully. The GVR will
automatically restart once upgrade finished.
Figure 96: GVR3550 Web Page – Manual Update
Grandstream Networks, Inc. GVR3550 User Manual Page 113 of 120
Firmware Version 1.0.0.65 Last Updated: 10/2014