When installing the , Windows relies on USB identifiers. The most common combinations are:
Finding and installing the can be a challenge because this hardware is part of the older Broadcom "Blutonium" chipset family. While it was originally designed for older systems like Windows XP and Vista, many users still need these drivers to keep legacy hardware or specific Bluetooth dongles working on modern machines like Windows 10 and 11. What is the BCM2035B Bluetooth Driver?
Power users can force installation using the original Broadcom .inf file from Windows 7. This method does not require the full WIDCOMM software—just the driver.