Samsung S4 GTI 9505 bluetooth problem, where can I get the drivers?

[AC Question]

Samsung S4 GTI 9505 bluetooth problem

Hello, I've managed to successfully paired up my GTI9505 with my PC, however, it then shows my PC is installing the drivers, but it always fails. Does anyone know where to get the bluetooth drivers for the GTI 9505? I am running Windows 7 64 bit.