I am not sure if the MacBook uses the same Wifi and Ethernet cards but would not be surprised if they do.
In any event I have both WiFi and Ethernet working using snv_76 on a MacBook but I had to install the drivers seperately and then run the update_drv -a -i command to update the driver_aliases file with settings for the network adapters in the MacBook. You may have to do the same to get them to work. Let me know if you want more details - the Atheros driver (ath) came from opensolaris.org and the other driver (skge) came from syskonnect.de. You have to uninstall the exists packages before installing the ones you downloaded... Good luck This message posted from opensolaris.org