[LinuxBIOS] GA-M57SLI-S4 dual bios pins was Re: New with a GA-M57SLI-S4

ST st at iss.tu-darmstadt.de
Wed Mar 28 10:49:40 CEST 2007

Am Mittwoch, 28. März 2007 01:15 schrieb Stefan Reinauer:
> * ST <st at iss.tu-darmstadt.de> [070328 00:36]:
> > Well the result in pretty raw format right now.
> > Bios Chip is a:
> > PMC
> > 0621
> > Pm49FLOO4T-33JCE
> > If someone can enlighten me or has pointers to a datasheet, that would be
> > nice.
> http://www.chingistek.com/resource_center/docs/Pm49FL002-004%20V1.8.pdf
Thanks :-) So the pin 13 in my totally wrong counting mode is OE or Init. So 
the pins for switching between the two flash chips should be known.
> Many of them fake and do a software process. Doesn't hurt as long as
> the first chip always stays intact. But it's kind of useless for
> linuxbios.
I think gigabyte uses both, they have a virtual dual bios and a dual bios? But 
the information on their website is very thin. 


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