Grandstream HT-801 Firmware Update Servers

If you are using an HT-801 and wish to use the firmware version that Fongo has internally tested for the FHP product you may set the firmware server in your device config to https://firmware.fongo.com
Fongo powers free calling solutions for a number of brands. This forum includes information and tips on all of those offerings. Note that your specific services may vary based on the specific Fongo product that you're using.
https://forum.fongo.com/