Firmware Upgrade; No Local Tftp/Http Servers; Upgrade Gvc3220 Via Tftp Server - Grandstream Networks GVC3220 Administration Manual

FIRMWARE UPGRADE

GVC3220 supports software upgrade via the following methods:

Manually upload firmware file to upgrade (for applicable firmware versions only).

Upgrade via TFTP firmware server

Upgrade via HTTP/HTTPS firmware server
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Note:
1. Please do not power cycle the device during firmware upgrading process. This might corrupt firmware
image and cause the unit to malfunction.
2. Please make sure the firmware file in the firmware server is unzipped and the firmware file name is
correct. Firmware file name other than the provided default file name might cause firmware upgrading
failure.
3. By default, firmware server path is set to "fm.grandstream.com/gs" using HTTPS protocol.
4. Please go to Grandstream website
latest firmware information.
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No Local TFTP/HTTP Servers

Service providers should maintain their own firmware upgrade servers. For users who do not have a
TFTP/HTTP/HTTPS server, some free Windows version TFTP servers are available for download from:
http://www.solarwinds.com/products/freetools/free_tftp_server.aspx
http://tftpd32.jounin.net/
Please check our website at

Upgrade GVC3220 via TFTP Server

Here is the instruction to upgrade GVC3220 via TFTP server:
1. Unzip the firmware files and put all of them in the root directory of the TFTP server.
2. Connect the PC running the TFTP server and the GVC3220 device to the same LAN segment.
3. Launch the TFTP server and go to the File menuConfigureSecurity to change the TFTP server's
default setting from "Receive Only" to "Transmit Only" for the firmware upgrade. (This step may be
different depending on the TFTP server software you are using).
4. Start the TFTP server.
5. On the GVC3220 web UIMaintenanceUpgrade page, configure TFTP as the "Firmware upgrade
mode" and enter the IP address of the PC in "Firmware server path" field.
www.grandstream.com/support/firmware
http://www.grandstream.com/support/firmware
GVC3220 Administration Guide
Version 1.0.1.24
for the release note and
for latest firmware.
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