Lenovo x390 bios 32mb bios password unlock

[medinfo]

try with clean bios if bad data
just need replace eeprom file

I guess the serial number is PC1FM5HH

thanks you bro its working

[Maxpower3]

try with clean bios if bad data
just need replace eeprom file

I guess the serial number is PC1FM5HH

[medinfo]

post dump

Mec1663 Dmi start from 0x00
Pwd 0x300 - 0x34F replace with FF

search for this shape

and 2kb eeprom replaced 0x300 - 0x34F with FF, but the laptop start and give (Bad SVP DATA AND SHUTDOWN)

[medinfo]

post dump

Mec1663 Dmi start from 0x00
Pwd 0x300 - 0x34F replace with FF

search for this shape

this is the dump, but the steps is to read and erase the MEC wait same times and re write the dump.

[Maxpower3]

Already read MEC chip erazed and folowed all steps but no succed still password !!!

post dump

Mec1663 Dmi start from 0x00
Pwd 0x300 - 0x34F replace with FF

search for this shape

[medinfo]

Already read MEC chip erazed and folowed all steps but no succed still password !!!