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
The is a legacy Broadcom Bluetooth controller often found in older laptops (like Dell Latitudes) or external dongles. Because Broadcom no longer provides direct driver downloads for these older chips, finding a compatible driver for Windows 11 requires using Windows Update or manually installing older Windows 10/8 drivers. Recommended Solutions for Windows 11 bcm2045a0 driver windows 11