Bcm2045a0 Driver Windows 11 Jun 2026

This guide will help you identify the missing driver and install the correct software to fix your Bluetooth connection. What is the BCM2045A0 Driver?

The BCM2045A0 driver plays a vital role in ensuring that your Bluetooth devices function properly on your Windows 11 system. Without a compatible and up-to-date driver, you may experience issues such as:

Paste the copied Hardware ID into the search bar and press . Look for a driver matching Windows 10 or Windows 11 . bcm2045a0 driver windows 11

Did your Bluetooth stop working right after a specific ? Share public link

Choose .

: Look for BCM2045A0 under Other devices (usually marked with a yellow exclamation point). Update Driver : Right-click BCM2045A0 and select Update driver . Choose "Browse my computer for drivers" .

Windows 11 often includes legacy Broadcom drivers in its optional update catalog. Press to open Settings . Click on Windows Update in the left sidebar. Select Advanced options , then click on Optional updates . Expand the Driver updates section. Look for any item mentioning Broadcom , BCM , or Bluetooth . Check the box next to it and click Download & install . Restart your computer. Method 2: Update Driver Locally via Device Manager This guide will help you identify the missing

Enter your model number and look for the Network or Bluetooth section.

When Windows 11 sees a "BCM2045A0" without a proper driver, it is actually looking at the generic USB identifier for a connected device, not an internal motherboard component. Without a compatible and up-to-date driver, you may

| Symptom | Description | |---------|-------------| | | In Device Manager under "Other devices" or "Bluetooth" | | Code 28 or 31 | "The drivers for this device are not installed" | | Bluetooth toggle missing | No Bluetooth switch in Windows 11 Quick Settings | | Device shows as "BCM2045A0" | Not generic "Bluetooth Adapter" | | Error: "This device cannot start" | In device properties | | Bluetooth works after Sleep/Resume but fails on reboot | Intermittent power management conflicts |