Hacking Toshiba bluetooth stack windows 8.1 bluetooth 4.0

[negevasaf]

I need Toshiba bluetooth stack windows 8.1 bluetooth 4.0 where can I download it from?

 

[pwsincd]

http://support.toshiba-tie.co.jp/windows8/drivers/PSU4R_64Up_au.htm try here

 

[negevasaf]

It won't let me update driver software from the device manager.
There is toshiba BT driver but when I press update driver software it does not show me any other drivers.