LENOVO (IBM) Bioses, especially Thinkpad.

Discussion in 'BIOS Mod Requests. Post Requests Only' started by ancestor, Jun 17, 2009.

  1. Serg008

    Serg008 MDL BIOS/EFI Guru

    Feb 23, 2010
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    #8633 Serg008, Jul 5, 2018
    Last edited: Jul 5, 2018
    enter into the BIOS and restore the previous settings in the BOOT menu

    add.
    and in Storage configuration (IDE-AHCI mode)
     
  2. relax70

    relax70 MDL Novice

    Dec 14, 2012
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    Hi, I am enter "load deffault settings" (because only exist this) but nothing help. I try clean win install then report back to you later. Thank you very much your time and effort.:)
     
  3. relax70

    relax70 MDL Novice

    Dec 14, 2012
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    You are right, sorry. I am change "raid" to "ahci" then works, thanks again
     
  4. Karmaris

    Karmaris MDL Novice

    Jul 9, 2018
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    Hi, can anyone tell me if there is any way, no matter how difficult, to downgrade X220 bios? I was on v1.26 then upgraded to 1.46 with the intention to install the modified bios which didn't work for me. The new bios runs my fan at constant higher speed, runs hotter and slower boot times for win 10, it was perfect with v1.26. I have managed to downgrade to 1.44 but it won't let me downgrade any further. Any helpful advice would be much appreciated. Thanks.
     
  5. Gilgamesh_7

    Gilgamesh_7 MDL Junior Member

    Apr 7, 2012
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    Dears @ MDL;

    Peace be upon you;

    I would be grateful if someone could show me how to downgrade the bios of Lenovo ThinkPad T430 from v2.66 or higher to v2.65 or lower;

    I would appreciate if the downgrade procedure is shown step by step for future reference.

    Many thanks in advance.