I have another thread about installing a BCM20702A0 USB Bluetooth adapter in OS X 10.10 Yosemite, but I'm having the exact same issue in 10.11 El Capitan after a clean install (I removed my OS X partition earlier this year, and now want to go back).
In short, I'm running 10.11.1 (taking the update last time lead to system instability, so I'm...
Can't get USB Bluetooth working with 10.11 El Capitan
In short, I'm running 10.11.1 (taking the update last time lead to system instability, so I'm...
Can't get USB Bluetooth working with 10.11 El Capitan