I have faced the same problem after formating the orginal windows 7 64bit operating system in my dell inspiron N 411z model no it ask every time to install SMO8800 driver for your unknown device in device manager please send me this driver to my e mail adddress,thanks from your kind help. Install Dell Vostro 3550 laptop drivers for Windows 10 x64, or download DriverPack Solution software for automatic drivers intallation and update. As I understand the USB Mouse doesn't work and PCI Express Root Complex doesn't have a driver on the Windows 8. In a PCI Express (PCIe) system, a root complex device connects the processor and memory subsystem to the PCI Express switch fabric composed of one or more switch devices. Please reply to these questions: 1.
This issue is caused when Microsoft Windows does not properly detect the chipset or videodisplay.
Corrupt or missing motherboard or chipset drivers
Pci Express Root Complex Hp Driver
![Driver Driver](https://processors.wiki.ti.com/images/9/92/PCIe_Topology_DM81XX_RC.png)
Download and install the latest chipset and video card drivers. If you or someone you know built your computer, it came with the motherboard CD. This CD contains the chipset drivers. Otherwise, you can find drivers for all the major chipsets on our motherboard drivers page.
Corrupt or missing video card drivers
If installing the latest chipset or motherboard drivers doesn't resolve your issue, make sure you have the latest drivers installed for your video card. For a listing of video card drivers, see our video card drivers page.
Other PCI device that Windows cannot identify
Live email verifier professional 6.0 serial key. If you tried the above two steps and your Windows Device Manager still contains an Unknown PCI device, likely the device cannot be identified.
If you that the device not being identified is installed, we suggest you obtain the latest drivers for that device. A listing of drivers is on our drivers page.
Dell Pci Express Root Complex Driver Windows 10 Download
Sapgui 7. Betaflight for mac. 40 rev 2 for mac. If you have recently finished installing or reinstalling Windows onto the computer and are getting the unknown PCI device, we suggest you manually identify the PCI device through the registry.
Additional information
- See the PCI and drivers definition for further information and related links.