Why do i see many drivers ?
Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver , it's because they all use the same chip manufacturer.
How to select driver?
If you are looking for an update , pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Watch this video to see how it works -
click here
Your driver is up to date - if you have a problem with your driver, you can try to re-install the old version as below .
IDT High Definition Audio CODEC
Others
5.10.20001.0
2009-03-12
26.03 MB
XP, VISTA, WIN7/64bits
IDT High Definition Audio CODEC
6.10.20001.0
2009-03-12
26.29 MB
XP, VISTA, WIN7/64bits
IDT High Definition Audio CODEC
5.10.5790.3
2008-05-07
19.15 MB
XP, VISTA, WIN7/64bits
IDT High Definition Audio CODEC
Others
5.10.5790.3
2008-05-07
17.39 MB
XP, VISTA, WIN7/64bits