Little description for those who know what to do.
Hardcoded X58 chipset driver ForceWare version 190.62 (XP 32bit only ATM)
After driver unpack, put this file to C:\nvidia\displaydriver\190.62\english
http://www.xdevs.com/sli/nv4_mini.rar - 2.1MB
Then install as usual.
DSDT table must have valid SLIC X58 string.
Full detailed installation manual will follow after initial checks.