BIOS Password Chip Lenovo ThinkPad S1 Yoga, E540 E440 E330:Unlock Bios Password

BIOS Password Chip for Lenovo ThinkPad S1 Yoga, Lenovo ThinkPad Yoga S1, ThinkPad Yoga, Edge E540 E440 E330 L450 S440 Lenovo ThinkPad S1 YOGA, ThinkPad YOGA. For example: Lenovo ThinkPad S1 YOGA, machine type : 20CD00B1US.

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