The is a specific model of Broadcom Bluetooth controller often found in older laptops (like the Dell Latitude or Lenovo ThinkPad ) and VR hardware like the HTC Vive Link Box . When you see this label in your Windows 11 Device Manager under "Other Devices" with a yellow exclamation mark, it means Windows recognizes the hardware but lacks the specific driver to make it work.
Look under for anything mentioning "Broadcom" or "Bluetooth" and install it. Method 2: Force a Manual Generic Driver (Most Successful) bcm2045a0 driver windows 11
Click . Select Bluetooth from the list of device types. The is a specific model of Broadcom Bluetooth
While Broadcom doesn't offer direct consumer downloads for this old chip, PC manufacturers still host the packages: BCM2045A0 Drive is unavailable - VIVE Forum Method 2: Force a Manual Generic Driver (Most
Under "Manufacturer," choose or GenericAdapter . Under "Model," select Generic Bluetooth Adapter . Click Next and ignore any "Update Driver Warning." Method 3: Download from Official Manufacturer Portals
Updating to Windows 11 often breaks this driver because the OS sometimes defaults to a generic version that isn't fully compatible. Method 1: Use Windows Update (Optional Updates)