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 .
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
1.49 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
7.45 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
1.51 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
12.05 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
11.63 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
430.58 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
4.58 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
6.05 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.04 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.84 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.4 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
206.2 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
9.61 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.53 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
225.52 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
236.98 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.31 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
6.23 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
11.64 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
4.35 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
4.99 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
13.27 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
183.53 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
395.34 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
6.1 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
4.71 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
6.14 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
4.36 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
4.54 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
11.63 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
61.63 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.52 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
9.98 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
5.86 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
12.38 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.45 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
1.59 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.34 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.33 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
236.73 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
4.86 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.31 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.36 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
5.24 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.54 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
242.07 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
5.51 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
Others
9.1.9.1005
2013-07-25
8.57 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
6.04 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits
Intel(R) 5 Series/3400 Series Chipset Family PCI Express Root Port 6 - 3B4C
9.1.9.1005
2013-07-25
1.69 MB
2K, XP, 2K3, VISTA, WIN7, WIN8/32bits
XP, VISTA, WIN7, WIN8/64bits