Grandstream GXP1610 IP Phone Firmware 1.0.4.106 Mar 26, 2018
IMPORTANT UPGRADING NOTES: - Starting from firmware version 1.0.2.21, downgrading to version 1.0.2.4 or lower requires a matched protocol for upgrading and provisioning under webUIMaintenanceUpgrade and Provisionoption “Config Upgrade Via” and option “Firmware Upgrade Via”. - For example, if you are using HTTP server to downgrade to 1.0.2.4, please configure both ...