Please help me to clean ME bios lenovo T490

Hello,everybody

Please help me to Clear ME dumps bios lenovo T490

My dumps In attachments.

Thank you.

T490 GOC.part1.rar (5 MB)

T490 GOC.part2.rar (2.9 MB)

The CSME File System is corrupted beyond repair. You cannot clean it. You’ll need to find another SPI dump from the same model, clean that using the guide and then replace the broken (CS)ME/Engine region with the cleaned one using UEFITool (non-NE) > ME Region > Extract/Replace as is.

@plutomaniac thanks so much!
yes, maybe file SPI dump my laptop problem, i don’t have SPI dump good for laptop lenovo T490
you please give file
Mainboard: NM-B902 (cpu: 10th )

i upload info in attach

info t490.jpg

type t4900.jpg

mb1.jpg


hi plutomaniac
please help me. cleare ME. dump
now i have. SPI dump. read from laptop t490. work ok
i upload. in attach
thanks so much !

W25Q256JVXXQ(ISP)_20210403_53551.part1.rar (5 MB)

W25Q256JVXXQ(ISP)_20210403_53551.part2.rar (5 MB)

W25Q256JVXXQ(ISP)_20210403_53551.part3.rar (2.42 MB)

Hello plutomaniac

Please help me to Clear ME dumps bios lenovo t490

My dumps In attachments.

Thank you.

part 1.rar (5 MB)

part 2.rar (5 MB)

part 3.rar (2.42 MB)

hi guys!
i have laptop lenovo T490 problem with bios: Me not detect
every body can help me!

bios loi .jpg

Hello,

​I am repairing a Lenovo ThinkPad T490 (8th Gen Intel).

Motherboard: NM-B901 Rev 1.0 (UMA version).

​The Problem:

​With original dumps: Power LED on, but no boot (Black screen).

​With random internet dumps: No power / No LED at all.

​I suspect a corrupted ME Region and/or corrupted Thunderbolt firmware.

​Original Chip Info:

​Main BIOS (U2101): 32MB (MX25L256) - Original version: N2IET98W

​Thunderbolt Firmware (U5502): 1MB (MX25L800) - Original version: N2ITF15

​Request:

I am looking for a verified “Matched Pair” (Main + TBT) for this board.

Ideally with Clean ME Region to rule out any Intel Management Engine issues.

​Does anyone have a working dump for U2101 (32MB) and U5502 (1MB)?

​Thank you very much for your help!