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HP Pavilion Media Center m8530f Desktop PC support

M2N78-LA Motherboard BIOS Update

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  • Overview
  • How to install
  • System requirements


M2N78-LA Motherboard BIOS update improves security support, and fixes incorrect memory size being reported in Vista when 4GB or more is installed.

Release details

File name:
sp43100.exe [1/1, 1.68M]
Microsoft Windows Vista
Microsoft Windows Vista (64-bit)


  • Improves BIOS security.
  • Resolves an issue with the incorrect memory size being displayed when 4GB or more is installed.
    1. Click the Download Only button.
    2. At the File Download screen, click the Save button.
    3. At the Save As screen, save the file to your Desktop.
    4. If a message appears stating that the file already exists, click YES to overwrite file.
    5. Double-click the icon for the update downloaded to your desktop, and then click NEXT.
    6. Follow on-screen instructions.
    7. If prompted to restart the system upon completion of the update, click YES and allow system to restart.

    Details and specifications

  • You must be logged on as an administrator to install this update.
  • You must have a Microsoft Windows Vista operating system.
  • You must have an M2N78-LA motherboard.
  • HP Pavilion Media Center m8530f Desktop PC

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