Windows
  
Drivers should install automatically for Windows 10/11. If drivers do not install automatically, use one of the installers below to manually install drivers for your BTD-400.
Note: Driver installation requires the use of Administrator
privileges.
| Windows 11 | The BTD-400 is plug-and-play under Windows 11. | 
| Windows 10 | 
          The BTD-400 is plug-and-play under Windows 10. 
          Alternate: Drivers can also be installed manually using the installer below: | 
| Windows 8/8.1 | No driver installation needed for Windows 8/8.1. The legacy drivers below may offer additional functionality. WIDCOMM Bluetooth Software |