hello
It's only 2 weeks ,I took my Notebook PC from preparation and now I have same problem!
My internal microphone and also my webcome does n't working!
I refreshed my Notebook with HP assistant and I updated my Notebook to windows 8.1 and I have done every things you
said and you showed here on hp froum but any things not chnage until now!
I'm student and I need my PC each day please help me!
please help me