Marantz SR 6006 Internetprobleme

Servus liebe Leute...
Leider funktionieren bei mir seit heute die Netzwerkfunktionen nicht mehr (Airplay, Internetradio, usw.)
Hab auch gleich geschaut ob es ev. eine neue Firmware/Update gibt, aber alles was mir zum Download zu Verfügung stand war ein "changelog"... was ist das genau und hilft euch das weiter ?

Hier wäre der Inhalt der *.txt Datei:

Changelog of SR6006
27.05.2014
Main:00.97
When the customer plays the source of "DTS-HD Master Audio/96k PBR (PeakBitRate) stream", the noise occurs or the sound is not output.
The noise occurs in the play of DD+ stream of Netflix.

05.11.2012
Main:00.97
IR command addition to AV receiver.
When AV receiver connects with Toshiba DBR-Z150 via HDMI, and BD playing is stopped and plays it again, the level of the sound pressure increases 6dB.
No access to last.fm service.
Problems when controlling by WEB GUI_II

30.04.2012

RS-232 command for speaker A+B not working.
AirPlay doesn't operate, when a particular router is used.
When turn on the "Pure-direct" by the RDS broadcast of FM, the display is flickering.

30.01.2012
Main:00.94
Improvement of DPMS update.
Changed the default Internet radio station of PRESET CHANNEL3 from "1.fm Classical Musick" to "98.1 Klassik Radio FM".

07.11.2011
Main:00.94
Incorrect network behavior reported by Control4 programmer.

Coding in XML document with wrong Symbols.

Improvement of the error processing in DPMS.
Correction of AMX VIALL command.
Countermeasure of GUI defect in 1080i video.
Countermeasure of DM860 NAND Read Disturb.
Improvement of download time in DPMS.
Countermeasure of the Podcast play defect in Internet radio.
Countermeasure of problem concerning possibility of not operating correctly, when area of CNE increases and decreases.
Countermeasure of play defect of m4a file in WMP12.

08.09.2011
Main 00.91
NET/USB might be not operated when ON and OFF in the power supply are repeated over 50 times. (Internet Radio, Media Server, USB direct play(iPod), Rhapsody, Napster, LastFM, Pandora, etc)
When iPod is replaced, the product has the possibility of not outputting the video of NET/USB.
The screen becomes a display of the black.
There's a possibility that the screen shakes when the input signal of
"480i/576i/1080i_50/60Hz_Film Source" is converted into the progressive signal.
The problem of MFi (Made For iPod/iPhone) test has been improved. Requesting related to MFi was not filled.