Uninstall Old Drivers: Go to Device Manager and remove any generic "Bluetooth Radio" drivers that might be interfering.

Group Policy → disable driver updates from Windows Update. Install the driver manually using the “Have Disk” method, then use wushowhide.diagcab to hide the problematic update.

. You can often find the setup file on the manufacturer's website or via support pages for brands that bundle the chipset (e.g., Barrot Technology Alternative for Older OS: