recently migrated one machine (refresh) windows XP to Win 7 but sound card driver not loaded properly. i checked Smsts. log file from :\Windows\SysWOW64\CCM\Logs & smsts-20120422-221839.log. i did not find find sound card drivers insatllation log (package ID of sound card 755 model). if any other location log files is loacted. why sound card drivers is not loaded. if any idea how to fix this. what is diffrence types Smsts. log file avliable

you need to extend the log file size so it captures everything it does - see this post for details of how to do that. Step by Step ConfigMgr 2007 Guides | Step by Step ConfigMgr 2012 Guides | I'm on Twitter > ncbrady