David Dudok de Wit

Have you looked at [this thread](http://forums.macrumors.com/showthread.php?t=1780242)? (MacRumors forum : iMac Mid 2011 Bluetooth 4.0 internal upgrade)

If you want to try out the USB dongle compatibility early - You might want to sign up for the CAT v.2.0 beta [here](http://goo.gl/forms/ojDezibB2q). I'm looking for testers and your...

Hi, I can't guarantee yet that any dongles will work (it's experimental currently) but I'd recommend getting a Bluetooth 4.0 dongle based on a Broadcom BCM20702 chip, as it is...

I'm currently trying to figure out which Macs will or won't support Continuity just by adding a BT4 dongle, and so far it seems that a number of iMacs will...

Well @neno1978 , that would be an interesting twist. Could you please type this in Terminal: ``` ifconfig -u | grep awdl ``` and provide the output? If something comes...

You will need an AWDL interface to enjoy handoff, and as far as I know it's been only implemented in the Broadcom 4360 Wireless drivers. There's no hack around this...

@beavis64 What does the System Diagnostic say about your active AirPort drivers? could you please verify. If it's Broadcom there's a chance it'll work with a dongle with CAT 2.0....

Hi Josh, I had it removed from the table based on a [report](http://forums.macrumors.com/showpost.php?p=20232052&postcount=347) that the physical differences prevented the card to be installed on 2010 Airs. Maybe I jumped to...

Josh, thanks for the feedback. I'm looking forward to hear back from your tests.

Thanks Skvo for the update, I've updated the compatibility list