GXP1780/1782/1760/1760W 1.0.1.110 Release Notes
Note:
After upgrading GXP17xx to 1.0.1.110, downgrading to lower firmware version is not allowed.
GXP1780/1782/1760/1760W 1.0.1.110 Firmware Files
HTTP Firmware upgrade path for BETA release is:
firmware.grandstream.com/BETA