FYI

The new FRITZ!OS 06.80 is available for your FRITZ!Box 7490.

You are currently using FRITZ!OS version 06.52.

Information about the new features included in the new FRITZ!OS.
New features

NEW - wifi Band Steering
Reserved Bandwidth for the home network
improved Smart-Home-functions und more MyFRITZ!
FRITZ!Fon: Neue start screens and nightmode
improved security and network features

Release notes can be found here: ftp://ftp.avm.de/fritz.box/fritzbox.7490/firmware/english/info.txt

Updated OK and seems to be working fine!