Sagemcom F-st 5366 Firmware |link| Download 〈2025〉
Leave the router on for 48 hours straight. Reboot it via UI ( Maintenance > Reboot ). It polls the ISP server every 24 hours.
The Sagemcom F-ST 5366 has a Broadcom chipset with closed source drivers . While OpenWrt technically supports the Broadcom BCM63xx series, it is experimental for this model. sagemcom f-st 5366 firmware download
