Hay there
1.My brother has a Philips TV model: 47PFL7404H/12
when he connet an external Hard drive to it, with the usb connection, it doesnt play .mkv movies only .avi
does a software update will solve the problem? i have to mentiom that he has never upsate the software

2. if this problem can be sokved, i have another question.Can he buy a wireless card to connect to the tv and to stream movies from the pc to the tv ?

Thank you
Elad