ASUS USB-BT400 Drivers Download Driver Version: 12.0.0.9885 Release Date: 2014-08-06 File Size: 171.98M Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP Download Driver Version: 6.5.1.5800 Release Date: 2014-...