m6400

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    Windows 7 A key driver needed for CD - DVD drive is missing

    To do a total cleanup of my laptop and reinstall Win 7 32bit. It is a: Dell Precision Mobile WorkStation M6400. But a problem immediately with the error message: "A key driver needed for CD - DVD drive is missing" Then just my DVD / CD may malfunction (rails sometimes with CDs)...
    • formidable
    • Thread
    • boot order bootable usb cd player cleanup dell precision driver issues dvd drive error message firmware installation m6400 malfunction reformat reinstall sata system restore tech support troubleshooting user experience windows 7
    • Replies: 3
    • Forum: Windows Upgrade and Installation

  2. Windows 7 Dell releases BIOS updates to fix underperforming/overthrottling notebooks

    Dell has released a raft of BIOS updates which should solve the underperformance/overthrottling issues that some users have been experiencing. The BIOS updates are for E4200/E4300/E5400/E5500/E6400 (including ATG and XFR models)/E6500/ Latitude and Precision M2400/M4400/M6400 notebooks and...
    • kemical
    • Thread
    • algorithms bios dell e4200 e4300 e5400 e5500 e6400 e6500 heat latitude m2400 m4400 m6400 notebook performance precision thermals throttling update
    • Replies: 1
    • Forum: Windows Hardware