Bcm2045a0 Driver Windows 11 May 2026

BCM2045A0

The device appearing in your Windows 11 Device Manager typically refers to a Broadcom Bluetooth controller . It often appears as an "Unknown Device" or under "Other devices" when the system fails to automatically assign the correct driver, a frequent occurrence for users of HTC Vive and Vive Pro VR headsets. Direct Fix: Manual Update via Device Manager

BCM2045A0

The is a Broadcom Bluetooth chipset commonly found in laptops (e.g., Dell, HP, Lenovo) and desktops. It is typically supported by Broadcom Bluetooth drivers or generic Bluetooth drivers included in Windows 11. bcm2045a0 driver windows 11

  1. Visit Dell Support Drivers.
  2. Enter your Service Tag or search by model (e.g., Latitude E7450, Inspiron 7559, XPS 13 9350).
  3. Go to Drivers & Downloads → Category: Network, Bluetooth.
  4. Download Dell Wireless 1707/1820 Bluetooth Driver (version 12.0.1.940 or newer).
  5. Run the installer. If it says "Incompatible OS," run it in Windows 8/10 compatibility mode.

Open Device Manager

: Right-click the Start button and select Device Manager . BCM2045A0 The device appearing in your Windows 11

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