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The BCM2045A0 chipset was widely used in OEM laptops. If you are using a branded laptop (like a Dell XPS or Latitude), the generic Broadcom driver might block installation. You must use the vendor-specific driver. bcm2045a0 driver windows 11
| Symptom | Fix | |--------|------| | Bluetooth works but disconnects after sleep | Disable USB selective suspend in Power Options → Advanced → USB settings | | Code 10 after reboot | Re-apply driver via Have Disk (signature enforcement again) | | Bluetooth mouse lags | Disable “Bluetooth LE” enumeration in Device Manager → Bluetooth LE Enumerator → Disable | | Driver installed but no devices found | Run services.msc → Restart “Bluetooth Support Service” | Did this solution work for you
If the device is showing as a generic "Bluetooth Radio" but isn't working, try this: If you are using a branded laptop (like
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