Hackintosh users: use BrcmPatchRAM kexts for BCM20702.
: There have been reports of multiple adapters sharing the same cloned MAC address (00:1A:7D:DA:71:13), which could cause issues if you try to use multiple BTA-403 units on the same network. Apple Limitation orico bta-403 driver
Corrupt driver cache or USB power management issue. Hackintosh users: use BrcmPatchRAM kexts for BCM20702
You can find the driver directly on the ORICO Download Center . Look for the entry labeled "Driver of ORICO BTA-401/402/403... Bluetooth 4.0" . orico bta-403 driver