help with lenovo bios exectract

[egypt_tiger]

hello all 

need help to extract bios rom file for lenovo 320 - 15ikb (80YE)  i attached the bad dump file 

the bios file in lenovo site name is 4wcn45ww.exe

https://download.lenovo.com/consumer/mob...cn45ww.exe

need your help pls

[DeathBringer]

Use innoextract or innounp to unpack it.

[egypt_tiger]

Use innoextract or innounp to unpack it.

thank you i extract it but how to get the main bios from the file i got file size is 8.846 and i know this inclod ec bios and main bios i need the main bios form this file

[genius239]

Use innoextract or innounp to unpack it.

thank you i extract it but how to get the main bios from the file i got file size is 8.846 and i know this inclod ec bios and main bios i need the main bios form this file

Open bios.fd with any hex editor that you idiomatic  , try cut region 96010h  - 89600fh then save as to bios file.
Check this file if it's a correct main bios file.

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