Ask Lenovo L490 NM-B931 EEPROM Write Protected Can not write DIM With TOOL!

[techguy1214]

So I unlocked this computer by reading the ITE chip and writing the same file back to the chip. Of course I know in doing this the System Serial UUID and Model Number would get erased as well. Here's a picture

Every time I try and write the DIM information like MTM, Serial, Model Number with any tool like U1 tool it says EEPROM Write Protected. Anyone know how to fix this issue?

 

[ThienBui]

So I unlocked this computer by reading the ITE chip and writing the same file back to the chip. Of course I know in doing this the System Serial UUID and Model Number would get erased as well. Here's a picture View attachment 264114

Every time I try and write the DIM information like MTM, Serial, Model Number with any tool like U1 tool it says EEPROM Write Protected. Anyone know how to fix this issue?

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

 

[techguy1214]

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

Tried did not work I get in big yellow letters EEPROM is write protected.

 

[ThienBui]

so there is no other way lenovo always leave DMI error if EC programming this is a limitation

 

[Anish]

Please rebuild the file attached

 

[ThienBui]

Please rebuild the file attached