After fresh install Windows 10 on Lenovo T430 there is still unknown device after installing all drivers from Lenovo support page.

Other device: MAP SMS/MMS

Device name: Bluetooth Message Access

Driver file names: btwavdt.inf, btwavdt.sys,

I’ve got this drivers from PackardBell: You have to install it manually in device manager.

Extracted drivers: Bluetooth Message Access MAP SMS MMS DRIVER

Original drivers:\{0000110E-0000-1000-8000-00805F9B34FB}_LOCALMFG&000F&driver_inf_file_id=475596&scanid=6B54F4568DD7486581649EA72CE7CCB2