curl 'https://dlcdnets.asus.com/pub/ASUS/wireless/USB-BT400/DR_USB_BT400_1201710_Windows.zip' \
-o bt400-driver.zip
Driver & tools for bt400 can be found here
Plug device and do
curl 'https://dlcdnets.asus.com/pub/ASUS/wireless/USB-BT400/DR_USB_BT400_1201710_Windows.zip' \
-o bt400-driver.zip
Driver & tools for bt400 can be found here
Plug device and do