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- Oct 16, 2022
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Supervisor Password Bypass on many Lenovo No Hardware / No Programmer / No Hardware Key / No DXE patch
Wait 1-2 seconds after turning on or wait for the backlight.
Make the contact, wait 1or 2 sec, release and Press F1
Sometimes you may get a fan error which turns off the PC, sometimes you can bypass it by pressing Esc.
other error may occur bad data /uuid /serial etc..this is good sign
just the timming doesn't is not good
The method depends on the Ec (timings are different), it takes several attempts before you succeed and understand.
E590 / E590S / E595 / E14 Gen 1 / E14 Gen 2 / E15 Gen / E15 Gen 2 / E15 Gen 3
Currently Mec1503/Mec17xx/ NPCE887 Not Support.
Wait 1-2 seconds after turning on or wait for the backlight.
Make the contact, wait 1or 2 sec, release and Press F1
Sometimes you may get a fan error which turns off the PC, sometimes you can bypass it by pressing Esc.
other error may occur bad data /uuid /serial etc..this is good sign
just the timming doesn't is not good
The method depends on the Ec (timings are different), it takes several attempts before you succeed and understand.
Models Supported :
Lenovo Thinkpad E-Series
E590 / E590S / E595 / E14 Gen 1 / E14 Gen 2 / E15 Gen / E15 Gen 2 / E15 Gen 3
Lenovo L-Series
L380 / L380s / L390 / L390 Yoga / L490 / L590 / L13 Gen 1 / L13 Gen 2 / L13 Hybrid / L13 Yoga Gen1 / L13 Yoga Gen 2 / L14 Gen 1 / L15 Gen 1 / L15 Gen 2 / L41 / L41s / L43Lenovo T-Series
T480/ T480s/ T490 / T490s / T495 / T590 / T590s / T595 / T14 Gen 1 / T14 Gen 2 / T14s Gen 1 / T14s Gen 2 / T15 Gen 1 / T15 Gen 2 /Lenovo X-Series
X1 Carbon 7th / X1 Carbon 8th / X390 / X390 Yoga / X13 Gen 1 / X13 Gen 2 /Lenovo P- Series
P52/P53-P73-P50Note:-
Currently Mec1503/Mec17xx/ NPCE887 Not Support.
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