Unsupported Disk Layout for UEFI Firmware


  1. 10fused
    Posts : 136
    Windows 10 21H2 Build 19044.3086
       New #1

    Unsupported Disk Layout for UEFI Firmware


    BIOS is set to boot Legacy.

    Here are the two prior threads getting me from being patently annoyed with 1703 being chronically hung on a quality update to where I am now.

    The first one is a long read and the summary is, lots of trainwreckage, machine boots in Legacy.

    Windows Update now royally inoperative - Windows 10 Forums

    Next it has been moved beyond the "cannot update system reserve partition" to "Unsupported Disk Layout for UEFI Firmware"

    USB Update to 1709 from 1703 - Windows 10 Forums

    I searched and found this....

    'Unsupported Disk Layout for UEFI Firmware' yet BIOS Mode set to UEFI Solved - Windows 10 Forums

    I'm not certain enough to apply the various recommendations found there.......
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  3. 10fused
    Posts : 136
    Windows 10 21H2 Build 19044.3086
    Thread Starter
       New #2

    Well, after deleting the partition per the most recent thread, it changed the BIOS settings.

    Unsupported Disk Layout for UEFI Firmware-20171126_181418.jpg

    Unsupported Disk Layout for UEFI Firmware-20171126_181546.jpg

    Unsupported Disk Layout for UEFI Firmware-20171126_181501.jpg

    Unsupported Disk Layout for UEFI Firmware-20171126_181624.jpg
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