On Mon, 17 Nov 2003, Jonathan C. Sitte wrote: > | 'modprobe speedstep-centrino' with cpudyn package gets speedstep. > > My cpu speed stays the same on my laptop using ACPI: > > model name : Mobile Intel(R) Pentium(R) 4 - M CPU 2.00GHz I use APM. I dont think this works with ACPI. If you could use APM - the moudle for a P4 could be 'speedstep-ich'. The APM scripts don't automatically change the freq. I managed to change it manually (as mentioned in the release notes) - but cpudyn does this when there is cpu load (with or without power cable connected) Satish