Bcm2045a0 Driver Windows 11 May 2026

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.

💡 : After installing version 12.0.1.1010, disable Bluetooth power saving: Go to Device Manager → Bluetooth adapter → Power Management → Uncheck "Allow the computer to turn off this device". bcm2045a0 driver windows 11

The BCM2045A0 label refers to the Broadcom Bluetooth 2.1 chipset. While Windows 11 is designed for modern hardware, it can still support these older chips if the correct driver stack is manually applied. Without the driver, your Bluetooth settings will not appear, and you won't be able to connect wireless peripherals like headphones or mice. Method 1: Use Windows Update (Optional Features) If you search for "BCM2045A0 driver Windows 11,"

Paste this ID into a search engine or the Update Catalog to find the specific OEM driver (e.g., a Dell or HP version) that matches that ID. 3. Using Compatibility Mode The BCM2045A0 label refers to the Broadcom Bluetooth 2

The most effective way to resolve this on Windows 11 is to manually point the device to Broadcom’s generic Bluetooth drivers already present in the Windows driver store.