If no specific Broadcom driver works, you can often force Windows to use its built-in generic driver, which works for basic functionality.
Windows 11 often carries these drivers in its optional update library. Go to > Windows Update . Click Advanced options > Optional updates .
Last updated: January 2026 – Tested on Windows 11 Pro 23H2 and 24H2 (Preview). Have a unique issue? Leave a comment below or consult the Broadcom community forums. bcm2045a0 driver windows 11
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BCM2045A0 Driver Windows 11: Fix Bluetooth Not Working & Installation Guide If no specific Broadcom driver works, you can
Press Windows Key + R , type services.msc , right-click Bluetooth Support Service , and click Restart . Set its Startup Type to Automatic .
The Broadcom BCM2045 v.6.1.0.4700 driver is a common reliable source. Click Advanced options > Optional updates
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: Windows 11 lacks a built-in driver for this older chipset.