crwdns2934241:0crwdne2934241:0 Mario

crwdns2934249:0crwdne2934249:0:

I have the very same problem. Already checked drivers, windows configurations, even opened the laptop and checked whether speakers powered on or off. May be it's massive manufactural problem? Has anybody solved such problem?

crwdns2915684:0crwdne2915684:0:

open