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Full Version: Lenovo Ideapad S410P Bios unlock request
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hi there,
i use s410P ideapad lenovo
to downgrade from windows 8.1 to 7 i got blue screen which mentioned i have to disable shadowing and caching in bios. but my bios is simple and i dont have advanced tab, i guess its because i have to unlock it. can anyone help me how to unlock and make advanced tab visible? thank you