Firmware Upgrade Procedure; Upgrading Via Local Directory - Grandstream Networks HT812 Administration Manual

The HT812/HT814 can be upgraded via TFTP/FTP/FTPS/HTTP/HTTPS by configuring the URL/IP Address for the
TFTPFTP/FTPS/HTTP/HTTPS server and selecting a download method. Configure a valid URL for TFTP or FTP/FTPS or
HTTP/HTTPS (default is HTTPS); the server name can be FQDN or IP address.
Examples of valid URLs:
firmware.grandstream.com
fw.ipvideotalk.com/gs

Firmware Upgrade procedure

Please follow below steps in order to upgrade the firmware version of your HT812/HT814:
1. Access your HT812/HT814 UI by entering its IP address in your favorite browser.
2. Enter your admin password (default: admin).
3. Press Login to access your settings.
4. Go to Advanced Settings �� Firmware Upgrade and Provisioning page, and enter the IP address or the FQDN for the
upgrade server in "Firmware Server Path" field and choose to upgrade via TFTP or HTTP/HTTPS or FTP/FTPS.
5. Make sure to check "Always Check for New Firmware".
6. Update the change by clicking the " Apply" button at the bottom of the page. Then "Reboot" or power cycle the
HT812/HT814 to update the new firmware.

Upgrading via Local Directory

1. Download the firmware file from Grandstream web site
2. Unzip it and copy the file in to a folder in your PC
3. From the HT812/HT814 web interface (Advanced Settings page) you can browse your hard drive and select the folder you
previously saved the file (HT8xfw.bin)
4. Click "Upload Firmware" and wait few minutes until the new program is loaded.
Figure 14: Firmware Upgrade Page