Try adding the following in /etc/modprobe.d/blacklist.conf :
blacklist b43
Type: Posts; User: Balogh; Keyword(s):
Try adding the following in /etc/modprobe.d/blacklist.conf :
blacklist b43
HP Pavilion dv4-1210ef
The following settings at the end of /etc/modprobe.d/alsa-base.conf enable correct sound through laptop speakers. The sound works after suspend and hibernate too:
options...