Description
Microsoft Windows* Device Manager may show "Base System Device" with a exclamation mark on a yellow question mark, even after installing drivers.

1. Download the Intel® Network On-Board NIC Driver for Microsoft Windows
2. Unzip the file
3. Run  \apps\PROSETDX\<OS version>\DxSetup.EXE

Notes:
The 'Base System Device' is one component of Intel® I/O Acceleration Technology

If you want to install the driver only, without installing any PROSET software, you may run
    \apps\setup\SETUPBD<OS version>\SetupBD.exe

Earlier versions of the software may contain slightly differing paths

This applies to:

Intel® Compute Module MFS5000SI Intel® Server Board S5000PAL Intel® Server Board S5000PSL Intel® Server Board S5000VCL Intel® Server Board S5000VSA Intel® Server Board S5000XAL Intel® Server Board S5000XSL Intel® Server System SC5400RA Intel® Server System SR2520SA Intel® Workstation Board S5000XVN