FritzBox stopped using pihole as preferred dns server. Why? : r/pihole
Fritzbox 7583 Slow WiFi File Transfer after 7.21 update : r/fritzbox
too much Wifi WLAN exposure is a health problem – About AVM FritzBoxes (7390) Rename Network Device – Netzwerk Gerät umbenennen – Rename Router Device change hostname netbios name – Meshing
AVM FRITZ!Box 7390 | Ing. Lele's Blog - HeadQuarter
email - Fritz!Box cannot use mailserver that uses ECDSA X.509-certificate - Super User