On Tue, 2011-08-23 at 13:30 +0100, Ben Hutchings wrote:
> On Tue, 2011-08-23 at 09:33 +0200, Grzegorz Kochański wrote:
> >
> > It works on my T42 with the 1.8 GHz version of this processor,
> > using
> > lenny, squeeze and sid kernel versions. The BIOS version is
> > 3.05a.
> > Maybe there was a regression in a later BIOS version?
> >
> > Ben.
> >
> >
> > I have applied the newest BIOS version available at lenovo support for
> > my T42 (model 2374):
> > BIOS Version 3.23 (1RETDRWW)
> > BIOS Date 2007-06-18
> > Embedded Controller Version 3.03
> > CPU Type Intel(R) Pentium(R) M processr,
> > CPU Speed 1.53GHz
> [...]
>
> Previously you said 1.73 GHz... and Wikipedia doesn't mention a 1.53 GHz
> version so I think that was correct.
>
> Is 'Intel(R) SpeedStep technology' enabled in the BIOS?
>
> Have you run any other kernel version or distribution, in which the
> acpi-cpufreq driver?
...works?
Ben.
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