In general, it is rather hard to run FreeBSD on a *very* new notebook such as this. This is because many drivers need to be reverse-engineered which takes time ...
Here is a script which will try to detect the sound driver:
http://www.daemonforums.org/showpost...48&postcount=2
Are you talking about wireless or wired network?
Post the output of
pciconf -lv, this will show a list of *all* your hardware.
Turning acpi off will not help.