Q] downgrade bios but latest me? msi z77a-gd55

Discussion in 'Processors and motherboards Intel' started by narukun, Jun 20, 2016.

  1. narukun

    narukun Master Guru

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    Hey guys, i have a MSI Z77A-GD55 http://msi.com/product/motherboard/support/Z77AGD55.html I'm having problems with Enhanced Turbo and the latest bios version (its not working anymore).

    I would like to know if i can downgrade my bios to an older one if im using the latest ME firmware, i have the latest v1.11 with these fixes:

    - Update M-Flash module.
    - Update ME firmware to v.8.1.50.1456.
    - Improved memory compatibility.

    To this one:

    v1.8
    - Update CPU Micro Code.
    - Enhanced PCI-E display card performance.
    - Improved memory compatibility.

    I know that is possible to damage my motherboard doing any kind of flashing to my bios. But my question is, can i downgrade my bios if i already have the latest ME Firmware? or are both linked when flashing?.


    Thanks.
     
  2. -Tj-

    -Tj- Ancient Guru

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    Its IME FW should remain the same.

    I flashed mine once with 9.1 IME for Broadwell and it worked, but it was a bit buggy by blck, so when I flashed to older bios it still showed 9.1, I had to use usb flashback to get back older 9.0 IME.
     
  3. narukun

    narukun Master Guru

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    I got a response from a MSI forum moderator:

    "when flashing BIOS , use BIOS+ME Update"

    My bios has an option to flash both so i think i wont need to use usb flashback, i never tried this before though. I had an Asus mobo before this one and it just was Bios downgrade.
     
    Last edited: Jun 20, 2016
  4. narukun

    narukun Master Guru

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    nvm it was just the rar size
     
    Last edited: Jun 20, 2016

  5. -Tj-

    -Tj- Ancient Guru

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    No what I meant was it won't revert.. For it to revert to older you need "bruteforce flashback" feature to make it happen.
     

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