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L450 after replace BIOS ...then need to do TPM Binding. so if available kindly share TPM Setting tool.
Share Command or BIOS update utility which can Change Lenovo Serial #, MTM number , OA3 Key id Digits update and Update Windows Licence...
After Replace BIOS and Display OK but in BIOS Setup Security Chip option in MFG Mode so can not make Active or Inactive...suggest utility to...
pls upload OA3 BIN file and edit OA3 Key in BIOS menu for Lenovo E40-80, G50-80 , B40-80 , G50-70 and L460
Kindly upload Schematics and Board veiw for T470S Model
Kindly share Schematics for 320-15IKB DG421 DG521 DG721 NM-242
Pls upload Schematics for L450 model NM-A351