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 .
Fujitsu Button Device
Others
6.0.309.2015
2015-03-09
496 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
Fujitsu Button Device
6.0.309.2015
2015-03-09
261.33 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
Fujitsu Button Device
Others
4.2.528.2009
2009-05-28
377 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits