The MBP has the best hardware build quality and workmanship as a PC. There is no doubt about it. I was enjoying my Windows 7 in a unibody until... I found that the audio volume output is extremely low.
Google is my friend and it's not hard to find that everybody with the new MBP runs into the same problem! Some people are even returning their MBP because Apple can't give good answer or solution. I was wondering the same thing as everyone else - did Apple QA department actually try Bootcamp with latest MBP?
Angry customers keep calling up Apple support centers, keep returning products, and keep waiting...
Now fast forward and here is the solution that some genius found and posted to Apple discussion board.
Here, I just want copy the last three steps in the post that I can't agree more.