got a x58a ud3r.
nomally it will work fine.
sometimes when start the PC, no network adapter shown, either in the 'device manager' or 'network and sharing center'.
but, if i un-plug the power,(nomally i left it pluged in) for few mins, plug it back in and turn on the pc, the adapter will come back.
any idea what the problem is?
power supply? sleep mode?