The final Broadcom driver package that supports BCM2035B is version 12.0.1.940 (released in 2015). You can find it on trusted driver repositories like or Station-Drivers .
Before diving into drivers, it is crucial to understand what the BCM2035B is—and what it is not . bcm2035b usb bluetooth driver
Installing the BCM2035B USB Bluetooth driver is a straightforward process that can be completed in a few steps: The final Broadcom driver package that supports BCM2035B