The Dynabook PORTEGE X40-K is a premium ultrabook designed for professionals who need power, portability, and performance. Featuring the latest Intel Core processors, it offers fast and efficient performance for multitasking and demanding business applications. The 14-inch Full HD display delivers crisp visuals, while its slim, lightweight design ensures easy portability. With enhanced security features, long battery life, and a durable chassis, the PORTEGE X40-K is perfect for users seeking a high-performance laptop that combines style, mobility, and reliability for work on the go.
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 .
USB xHCI Compliant Host Controller
Others
10.0.19041.662
2020-11-16
3.87 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
10.0.18362.693
2020-02-20
4.25 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
10.0.17763.1075
2020-02-20
3.41 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
10.0.18362.207
2019-06-19
4.97 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
10.0.18362.207
2019-06-19
4.97 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
10.0.14393.0
2016-07-15
401.63 MB
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
10.0.14393.0
2016-07-15
401.63 MB
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
10.0.10240.16384
2015-07-09
3.66 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
6.3.9600.17797
2015-04-09
3.77 MB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB xHCI Compliant Host Controller
Others
6.3.9600.16459
2013-11-08
220.48 KB
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits