The BCM2045A0 is . Windows 11’s Bluetooth stack is optimized for 4.2/5.0+. Some users report:
: Use the Dell Support site to find the "Broadcom BCM2045" driver package. Though listed for older Windows versions, they are often compatible with Windows 11 in compatibility mode. bcm2045a0 driver windows 11
If you are still struggling, keep these points in mind: The BCM2045A0 is
: Replace the Wi-Fi/Bluetooth card with an Intel AX200/AX210 (requires M.2 Key E slot). Costs ~$20. Avoid Realtek cards for Win11. Though listed for older Windows versions, they are
The BCM2045A0 is a Broadcom chip designed for Bluetooth 2.0 + EDR applications. Because it is an older design, Windows 11 may not automatically include the necessary drivers in its standard update package, leading to the "driver unavailable" error. How to Install the BCM2045A0 Driver on Windows 11 1. Use the Microsoft Update Catalog (Most Reliable)