Need to read more about Dell bios decompose. Don't know if still available for E6400 But: -biosFileName.exe -writehdrfile Code: extract hdr file (ROM file with header,krom file and checksums) -biosFileName.exe -kromfile extract only krom file, Code: keyboard controller,also know as KBC or EC ,this is the firmware for main controller of notebook.it deals with keyboard,hardware controll.is something like SUPER-IO in PC's but with more functions included.
Thanks Gabiz for the additional information, do you know where I can find information about these questions:
I would wondering if one of authors or readers of this thread could summarize these 70 pages by answering to my questions (briefly)