Grandstream Networks GWN7600 User Manual page 40

The status of the device will show Upgrading, wait until it finishes and reboots, then it will appear online
again.
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Notes:

Please do not interrupt or power cycle the GWN7600 during upgrading process.

The Master Access Point needs to be upgraded from Web GUI->System Settings->Maintenance.
It cannot be upgraded from Access Points page like the Paired Access Points.
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Service providers should maintain their own firmware upgrade servers. For users who do not have
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
Instructions for local firmware upgrade via TFTP:
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 GWN7600 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;
4. Start the TFTP server and configure the TFTP server in the GWN7600 web configuration interface;
5. Configure the Firmware Server to the IP address of the PC;
6. Update the changes and reboot the GWN7600.
End users can also choose to download a free HTTP server from
Microsoft IIS web server.
http://www.grandstream.com/support/firmware
GWN7600 User Manual
for latest firmware.
http://httpd.apache.org/ or use
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