Lenovo Supervisor password unlock support available below models
T440,T440s ,T450,T450s, T460, T460s,T470s, T480s, X1 Carbon gen2/8, X270, W540,W541,etc - 3rd Generation : T430 , T430s, W530 , x1 carbon gen 1 , L430 4th Generation : T440, T440s, T440p, T450, T540, W540, W541, , X240 , X1 carbon gen 2 , L440 5th Generation : W550s ,X250, X1 carbon gen3, Helix , Thinkpad Yoga 12 and Yoga 15 , L450 6th Generation : P40, P50 , P50s and P70 ,X1 Yoga, X260, T460 and T560 , X1 carbon gen4 , L460 7th Generation : T470 , T470s ,T570, X1 Carbon gen 5 , L470 , Lenovo 13 , lenovo A275 8th Generation : T480 , T480s , E480 , E580 , X1 Carbon Gen
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