Upload Firmware Locally; No Local Firmware Servers - Grandstream Networks WP820 User Manual

Warning
Please do not power off or unplug the WP820 when the upgrading process is on.

Upload Firmware Locally

If there is no HTTP/TFTP server, users could also upload the firmware to the WP820 directly via Web GUI. Please follow the
steps below to upload firmware to WP820 locally.
1. Download the latest WP820 firmware file from the following link and save it in your PC.
https://www.grandstream.com/support/firmware
2. Log in the Web GUI as administrator in the PC.
3. Go to Web GUI��Maintenance��Upgrade��Firmware.
4. Click the "Upload" button, a window will be prompted to select firmware file to upload.
5. Select the firmware file from your PC. Then uploading progress will show at the button where it was "Upload" in the
above step.
6. When uploading is done, users can see the upgrading process starts on the WP820 LCD.
7. The phone will reboot again with the new firmware version upgraded.

No Local Firmware 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/free-tools/free-tftp-server
Please check our web site at https://www.grandstream.com/support/firmware
Figure 116: WP820 Upgrade Configuration via Web GUI
Figure 117: Upload Firmware File to Update
and http://www.tftpd64.com/.
for latest firmware.