: You may see this more frequently after upgrading to Windows 11 if the manufacturer hasn't yet provided updated driver definitions for their proprietary Bluetooth UUIDs. How to Resolve the "Unknown Peripheral" Issue
The identifier is a unique Bluetooth hardware ID (UUID) typically encountered in Windows Device Manager. It indicates a specific proprietary service or peripheral device that the operating system recognizes as hardware but may lack the precise drivers to name or operate fully. Understanding the "BTHENUM" Identifier bthenum 931c7e8a-540f-4686-b798-e8df0a2ad9f7
Unknown HW in Other devices and working properly - Microsoft Q&A : You may see this more frequently after