My goal is to share my Windows 8.1 PC screen on my brand new Philips TV using WIFI Miracast.

Obvious facts: TV is WIFI connected. PC is in same newtork and alo WIFI connected. WIFI network is N standard 5Gh, so plenty of throughput room.

Following is a screenshot from Pc Settings in Windows 8.1 from my TV as registered playable device:

Click image for larger version. 

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1st and for my benifit only valid question: Why does this have to be my problem?

2nd question: As it is my problem. How will Philips solve this for me?