To rollback changes made to you system use Windows System Restore feature (available from Start Menu - Programs - Accessories - System Tools - System Restore).

Backup copies of bth.inf file can be ...

Note: No changes have been made to your system if you exited the wizard on the second ... found" error).

About Bluetooth Driver:

Installing the system’s Bluetooth driver will allow it to connect with ... that updating the driver might not improve your system at all.

When it comes to applying the ... make sure the package is compatible with your system’s OS and Bluetooth chip, hit the download button, and enable this technology on your device. Moreover, don’t forget to regularly check with our website so that you don’t miss any updates.