Amdmb.com has posted two new Iwill bios updates.
KK266 Bios 2.27Download
Bios fixes:
Support future processors that require lower voltage down to 1.1V
Repairs some system hangs
Increase max FSB setting to 200MHz
KK266-R Bios 2.27
Bios fixes:
Support future processors that require lower voltage down to 1.1V
Repairs some system hangs
Increase max FSB setting to 200MHz