After install the windows operating system and all the drivers in support website, there is still unknown device in the device list named "PCI Data Acquisition and Signal processing Controller"
it appears as in below screen:
No alarm message
1, From the support website in below link, download the driver for windows:
2, Install all the onboard drivers:
3, but problem still exist.
This is the device used for the black box, and for this device, there is no driver for windows, we can just ignore this and the server can be functional without any problem.
Ignore the unknown device, because this is only because there is no need for the driver for this device.