File Request lenovo t550

[gullu]

MotherBoard Model

lsz 1 mb 13251-1

Laptop Model

lenovo t550

machine type and serial number are invalid

 

[Vahab Hemmati]

How to update the Machine Type and Model (MTM), System Serial Number (SN), or System Brand ID of system BIOS menu – ThinkCentre, ThinkStation - Lenovo Support US

support.lenovo.com

 

[gullu]

R9-0F6M8W
LENOVO T550

 

[Vahab Hemmati]

did you check that link ?
everything is explained there