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 .
Conexant 20561 SmartAudio HD
4.92.10.0
2009-07-23
1.38 MB
WIN7, WIN8, WIN81, WIN10/32bits
Conexant 20561 SmartAudio HD
4.92.10.0
2009-07-23
1.38 MB
WIN7, WIN8, WIN81, WIN10/32bits
Conexant High Definition SmartAudio 221
Others
3.64.6.0
2009-05-08
21.28 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits