Hi, i modified bcm/ sources a bit, so now it supports "/dev/cputemp". I keep my RPi in a case, i had to check temperature. The patch is sent already: http://plan9.bell-labs.com/sources/patch/bcm-cputemp/ I'm not sure if it is good enough, actually it is my first contact with Plan9 (though i read about it long time ago). Having Plan9 port to RPi i couldn't resist. :) Great job, thanks! Greetings, Krystian