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    Force bios downgrade t420

    Discussion in 'Lenovo' started by Trexie, Apr 14, 2016.

  1. Trexie

    Trexie Newbie

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    Hello guys, is it possible to downgrade from bios 1.48 to 1.46 by using winflash or a similar method on a t420?

    Thank you for all the help.
     
    Trexie, Apr 14, 2016
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