Bthenum 931c7e8a-540f-4686-b798-e8df0a2ad9f7 |link| May 2026

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

Unknown HW in Other devices and working properly - Microsoft Q&A bthenum 931c7e8a-540f-4686-b798-e8df0a2ad9f7

: Many modern devices use custom services for features like ANC (Active Noise Canceling), touch controls, or specialized companion apps. Without the manufacturer's software, Windows cannot identify the service. The identifier is a unique Bluetooth hardware ID

: Issues often arise when the primary Bluetooth adapter drivers (from Intel, Realtek, or Broadcom) are outdated, preventing the system from properly enumerating newer peripheral IDs. or Broadcom) are outdated