: The Power light on the front of the modem will flash green while an upgrade is in progress.
Sometimes, the update flag is stuck. A hard reboot forces the modem to re-request its configuration file from the ISP’s TFTP server. Sagemcom Fast 5866t Firmware
While Sagemcom does not publish public changelogs, aggregated user data and ISP release notes reveal the following improvements in recent versions: : The Power light on the front of