ThinkPad 10 (Type 20C1, 20C3)

ThinkPad 10 (Type 20C1, 20C3)
BIOS GUET83WW

 

[Miłosz Gawłowski]

Can you help me with this tablet error 2200: Machine Type Invalid and Serial Number are invalid ?? Its stored on bios ?

 

[ThienBui]

Can you help me with this tablet error 2200: Machine Type Invalid and Serial Number are invalid ?? Its stored on bios ?

Where does the problem start? does it happen after EC programming.

 

[Miłosz Gawłowski]

I bought a few abroad and I have this problem in 3 of them

 

[ThienBui]

try tool this

Rewrite the SN / UUID after programming MEC for Lenovo

Rewrite the SN / UUID after programming MEC for Lenovo EC MEC1633, MEC1632, MEC1609, MEC16, MEC50 note: Many users ask how to crack the superuser password. This chip is 192KB of Flash plus 2KB of EEPROM (stores the SVP superuser password and UUID). Through the JTAG interface, the flash can be...

vinafix.com

very difficult to add DMI with lenovo