Firmware update: Fritzbox Fon WLAN 7270/7570 VDSL IPv6 beta 14-4

AVM has released new beta firmware for two of its Fritzbox Fon routers, the WLAN 7270 and WLAN 7570 VDSL, making them IPv6 capable. The Fritzbox Fon is an ADSL modem, router and access point in one, and also has extensive VoIP capabilities. The device also has a USB connection, with which a printer or external storage capacity can be shared on the network. Reverting to the official firmware is always possible, so make sure you have a backup. The release notes that come with this firmware can be found below:

Features at a glance

  • Allows IPv6 to be used in the home network and the Internet
  • IPv6CP support for native IPv6 connections over PPP on special lines
  • 6to4 support for connecting IPv6 over conventional IPv4 Internet connections
  • IPv6 – SixXS Tunnel Broker support (
  • Dual-stack concept for simultaneous use of IPv4 and IPv6

Improvements in version xx.04.80-16908

  • The integrated IPv6 Firewall is now configurable
  • FRITZ!Box DNS implementation is now DNSSec compatible
  • Integration of all features of the current standard release (xx.04.81)

Improvements in version xx.04.94-15316

  • Now RFC 4861 is also supported for WANs: Neighbor Discovery for IP version 6

Important note

This lab firmware is a beta version. We tested the software in standard environments before making it available to the public, but it may still result in malfunctions. AVM will not be liable for any damages that arise from the use of the lab version.

You can restore the official firmware to the FRITZ!Box at any time. Attention: Doing so will discard all of your personal settings. Be sure to take note of the instructions for saving the current settings of your FRITZ!Box before you download the lab firmware.

AVM does not provide any technical support for this lab version.

The following downloads are available:
IPv6 lab firmware for FRITZ!Box Fon WLAN 7270 (international edition)
IPv6 lab firmware for FRITZ!Box Fon WLAN 7570 VDSL (international edition)

Version number IPv6 beta 14-4
Release status beta
Website AVM
File sizes 20.20MB – 20.80MB
License type Freeware