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I'm following this tutorial to ajust the TrackPoint speed for my Lenovo T420. However, setting a value in /sys/devices/platform/i8042/serio1/serio2/speed has no effect.

The trackpoint is unaffected and cating the file after executing the echo -n shows the old value.

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are there some related messages in /var/log/messages ? – Andre Holzner Jun 18 '11 at 17:28
Nothing related only someting about the video driver, but that periodic, not related like I said. – Olivier Toupin Jun 18 '11 at 17:31
By the way I'm running Fedora 15, with kernel id – Olivier Toupin Jun 18 '11 at 17:34

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