On Wed, 24 Jun 2009 16:23:50 +0200, Konstantin Kletschke wrote: > What I wonder, is there any success report pwm controlling cpu fan from > userspace with this W83667HG-A chip? > > Meanwhile I read many reports not achieving this. There are two other > fan header (3-PIN non PWM) and many people connect their fans there and > doing DC regulation, even on windows platform (the other pin on some > p5q-xxx boards are able to do DC regulating there, I don't know if mine > is able to do yet). Additional question: does the BIOS offer options to enable/disable automatic fan speed control? If so, please list them all, and check what is their effect on the pwm* values (including pwm*_enable) reported by the w83627ehf driver. -- Jean Delvare