Hi,
I have found several threads about the topic but I didn't find any solution working for me. One day the microphone of my VN7-572G laptop stopped working; after some fighting and reinstalling of the drivers it is now back, but the recording sound quality is so bad that other people can barely understand me (for example over skype). On the other hand, by using an external microphone the quality of my voice is good. I am pretty sure that it is a driver problem, but I am unable to solve it. I have already installed the latest drivers (Audio Realtek 6.0.1.7910), but nothing changed. For some reason, the internal microphone (but not the external one) uses Intel Smart Sound Technology (see photo) and I can't change it to Realtek. Any idea?
