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Lenovo X280 (Type 20KF, 20KE) Laptop (ThinkPad) BIOS ex280 nm-b521 rev 1.0

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X280 (Type 20KF, 20KE) Laptop (ThinkPad)
BIOS
Schematics boardview
NM-B521_x280 boardview.pdf
NM-B521_x280 FN1KR-3.pdf
Screen Shot 2020-10-24 at 16.51.22.jpgScreen Shot 2020-10-24 at 16.50.27.jpgScreen Shot 2020-10-24 at 16.50.32.jpg
 

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ECROM.bin
256 KB · Views: 519

NM-B521_x280 boardview.pdf
187.4 KB · Views: 1,480

NM-B521_x280 FN1KR-3.pdf
1.7 MB · Views: 1,940

Hi,
it seems like the ECROM file is wrong. The MEC1663 is 288Kb not 256Kb !
I have attached a read from a functional X280 (MEC1663), read with Vertyanov Jig sw. 8.3
 

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MEC1663_Flash.bin
288 KB · Views: 20

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