firmware bug

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    Windows 7 Windows 7 (64) - Missing sound Card on UEFI setup

    I am using a brand new Dell Latitude E6520. The notebook has double BIOS configurability with "Legacy" or "UEFI" mode. I have performed a first setup using UEFI, however the sound card is missing in the device manager list, without any "unknown device" appearing, as if the adapter is not...
    • Blutarsky
    • Thread
    • audio issues bios configuration dell device manager firmware bug hardware issues legacy mode sound card uefi windows 7
    • Replies: 1
    • Forum: Windows Hardware