Bcm2045a0 Driver Windows 11 Jun 2026

Press Windows Key + R , type services.msc , right-click Bluetooth Support Service , and click Restart . Set its Startup Type to Automatic .

To troubleshoot issues with the BCM2045A0 driver on Windows 11, try the following:

Windows contains a vast internal library of generic drivers. Often, simply pointing Device Manager to scan its own repository or Windows Update will resolve the error. Right-click the and select Device Manager .

This identifier is frequently associated with the HTC Vive link box or headset. Reinstalling SteamVR or updating HTC Vive firmware often resolves the issue. bcm2045a0 driver windows 11

With the right driver version (preferably 12.0.1.1010), your BCM2045A0-based Bluetooth adapter will work reliably on Windows 11—pairing headphones, mice, keyboards, and even game controllers without issue.

Choose a driver with a similar name, such as "Broadcom Bluetooth 2.1 or 3.0" and click Next to install. Restart your computer. Troubleshooting: BCM2045A0 Driver Still Not Working

The BCM2045A0 is a hardware identification code for a Broadcom Bluetooth chipset. Why the Error Happens Press Windows Key + R , type services

Sometimes, the driver is delivered as an "Optional Update" in Windows Update > Advanced Options.

Open your web browser, navigate to the official ( ://microsoft.com ), and paste that exact string into the search bar.

Run the downloaded .exe installer file, or manually inject it via Device Manager by choosing and selecting the folder where you extracted the driver files. Method 4: Run Windows Update and Optional Updates Often, simply pointing Device Manager to scan its

For Dell BCM2045A0 (e.g., in Inspiron 15 3521/3537): Dell Wireless 1704 Bluetooth Driver v12.0.1.720 (Search Dell Support – file name often Network_Driver_8M4G2_WN32_12.0.1.720_A00.EXE )

Locate the device with the yellow triangle (usually under or Bluetooth ), labeled BCM2045A0 . Right-click BCM2045A0 and select Update driver . Click Search automatically for drivers .

Most BCM2045A0 drivers come in a setup wrapper that fails on Windows 11.

If you search for "BCM2045A0 driver Windows 11," you will find sketchy "driver updater" websites offering a 20KB .inf file. They are either malware or will break your Bluetooth stack.