Category: 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 with the FritzBox – Freifunk Firmware for FritzBoxes?

always say something positive first: FritzBoxes are great (DSL/LTE/…) internet routers (up to now) all FritzBoxes work with 12V DC (which is great for usage with small solar power stations (that are usually 12V based)) high quality & reliable secure […]

Stromausfall – Dank All-IP (VoIP) und DECT kein Notruf mehr möglich

Effizienz ist nicht alles – weiß Bernard Lietaer – wer sich auf eine Monokultur verlässt – ist verlassen. Nach einem Stromausfall oder Hacker-Angriff können Internet basierte Kommunikationsdienste lahmgelegt sein. Aus eigener Erfahrung: An Weihnachten 2017 wurde ein Baum vom Biber […]

To Freifunk Firmware and Back on TP-Link TL-WR841N v11

update: if possible look for a router with 8MB of FlashROM! (future OpenWRT images might not fit on 4 MB) firmware: search for supported router models: About the TL-WR841N(D) box: what is great about that router? cheap reliable (usually) […]


English: “Why is there no Freifunk firmware for my FRITZ!Box? The firmware of the manufacturer AVM includes proprietary components (ISDN and other stuff). We would violate copyright if we offered a modified version for these routers although the rest of […]


Fritz!Box Webcm Unauthenticated Command Injection Different Fritz!Box devices are vulnerable to an unauthenticated OS command injection. This module was tested on a Fritz!Box 7270 from the LAN side. The vendor reported the following devices vulnerable: 7570, 7490, 7390, 7360, 7340, […]