Paul Seelig wrote: >mprov@ross154.net ("Marc P.") writes: > > > >>SO, why can't i modprobe ondemand? >> >> >> >Because this is a special feature of the Pentium M processors which was >not already included with the PIII Tualatin processors. > > but that's odd, because I just traded a ThinkPad R31 is the exact same CPU and does function with the SpeedStep v2.1 features.. what's the difference?