Probably detects the mobo or the audio components and installs the appropriate driver.. I've have installed the latest versions manually and all are fine but will try on next format the installer just to see what i will get! Update: I've just saw that there are two driver versions in that package 9057.1 and the 9075.1. Same numbers different row so the older components goes with the older driver. On the newer driver and it's .inf there's added on more device ID.
Can somebody explain me why Foobar (wasapi) sound volume is about 200% higher than MPC-HC or VLC? Even when I enable +150% amplification in MPC HC it's lower than Foobar,