ThinkPad T490, T590, P53s, P43s BIOS FT490/FT492/FT590/FT591 NM-B901

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ThinkPad T490, T590, P53s, P43s BIOS N2IET29W
Supported Systems
FT490/ FT492/FT590/FT591 NM-B901

• ThinkPad T490 (Type 20N2, 20N3)
• ThinkPad T490 Type 20Q9, 20QH)
• ThinkPad T590 (Type 20N4, 20N5)
• ThinkPad P53s (Type 20N6, 20N7)
• ThinkPad P43s (Type 20RH, 20RJ)

T490_mec.bin.zip
Lenovo ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo
ThinkPad P14s - NM-C931 BoardView PDF.pdf
NM-B901.tvw

 

[dimitri73]

1

 

[ThienBui]

after the update there was an inscription "2203: System configuration is invalid"

just updating bios can't lead to this error

 

[dimitri73]

the client told me that after updating the bios win11 this message appeared when I run diagnostics, there are no errors, please tell me how to fix it

 

[ThienBui]

the client told me that after updating the bios win11 this message appeared when I run diagnostics, there are no errors, please tell me how to fix it

have you tried other bios programming?

 

[dimitri73]

this his native bios on it also had this message, but after the update it stopped turning on the laptop. I wrote down the one that I sent before and it has the same message

 

[dimitri73]

please restore original bios

 

[ThienBui]

please restore original bios

how can restore original ?
you can guide me ??

 

[dimitri73]

native robotal before that there was only a message ("2203: System configuration is invalid") I made an update after the laptop stopped turning on. I wrote down another bios now writes (machine type and serial number are invalid)

 

[ThienBui]

native robotal before that there was only a message ("2203: System configuration is invalid") I made an update after the laptop stopped turning on. I wrote down another bios now writes (machine type and serial number are invalid)

s/n stored in I/O MEC I think it was programmed

 

[dimitri73]

I know how to record a serial using a program (IBM Maintenance Disc )

 

[ThienBui]

I know how to record a serial using a program (IBM Maintenance Disc )

you can try

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

 

[molah]

hi
plz i ned bios bin for T490 NM-B902 rev 1.0

 

[ThienBui]

hi
plz i ned bios bin for T490 NM-B902 rev 1.0

send old bios I help builds

 

[Qwerty220]

Hello! Please help with bios build. Doesn't turn on, beeps. Thank you!

 

[ThienBui]

Hello! Please help with bios build. Doesn't turn on, beeps. Thank you!

 

[Krzysiek77]

hello, is it possible to remove the BIOS password on the ThinkPad T590 board NM-B901?

 

[ThienBui]

hello, is it possible to remove the BIOS password on the ThinkPad T590 board NM-B901?

need Programming SIO

 

[Krzysiek77]

need Programming SIO

So what exactly do I not understand?

 

[ThienBui]

So what exactly do I not understand?

Read other people's comments above if you don't understand

 

[MR Duy]

Clear giúp em file này với huynh