redxps630

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redxps630

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February 16th, 2025 02:17

where does Windows 10/11 read PC motherboard information

I noticed  Windows 11 automatically detects the model of Dell/HP desktop pc I did a clean install on.

where does PC store this motherboard DP/N or ID info which is read out by Windows?

We know user benchmark reads out modern motherboard DP/N automatically too, but older motherboard from Dell does not have this DP/N read out (such as Optiplex 700 series), possibly due to a change in storage location of such info.

(edited)

  • redxps630

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    Posted February 28th, 2025 16:59

    so Win 11 shows the desktop which comes from its read of System Product in DMI

    by editing DMI SP, it reflects on Win 11 desktop model display

  • redxps630

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    Posted February 16th, 2025 02:36

    Windows 10 command line:

    wmic baseboard get product,manufacturer,version,serialnumber

    a shorter line

    wmic baseboard get product

    (edited)

  • redxps630

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    Posted February 20th, 2025 23:17

    So Windows 10 does not list PC model in System (settings), but Win 11 does.  Definitely more advanced.

    I was able to use a DOS command to look up DMI.  some of the DMI can be edited while other info is protected from editing.

     

  • redxps630

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    Posted February 26th, 2025 02:02

    some of the ASUS board I can edit the system and baseboard to make them look like XPS 730X.  the bios screen I cannot edit.  both have American Megatrends bios logo.

    After DMI edit, Win 11 shows the motherboard as "XPS 730X" like how I edited.  So that is where Win 11 read off the desktop model.

    HP pavilion board (AMI Aptio bios) I can not edit anything.  I tried Win64 as well as EFI shell edit.  DMI write error.

    (edited)