exactly - wifi working with usb dongle and bluetooth appears to work with built in card. airplay/handoff not listed in Finder. I'd sooner not buy a new internal card, but will if needed. Thanks, @Niresh
@Niresh - my apologies for the delay. I didn't see this until now. I've made quite a bit of headway and am up and running except for my wifi from what I can tell. Is this something you can help with? As to the specs:
Thanks so much!