Hello, I found the lm_sensors project while trying to find out how to control the fan speed of my computers. I've tried just about everything I can find on the net but when I run pwmconfig, I get the following: There are no pwm-capable sensor modules installed Here are the modules I'm using from sensors-detect: i2c-isa # I2C chip drivers it87 It almost seems that I should load the i2c-viapro, but it doesn't work. Here are some of the entries in the /sys filesystem with the i2c-isa and it87 modules loaded: cd /sys find . -name "*fan*" ./devices/platform/i2c-1/1-0290/fan3_div ./devices/platform/i2c-1/1-0290/fan2_div ./devices/platform/i2c-1/1-0290/fan1_div ./devices/platform/i2c-1/1-0290/fan3_min ./devices/platform/i2c-1/1-0290/fan2_min ./devices/platform/i2c-1/1-0290/fan1_min ./devices/platform/i2c-1/1-0290/fan3_input ./devices/platform/i2c-1/1-0290/fan2_input ./devices/platform/i2c-1/1-0290/fan1_input It appears that pwmconfig is looking for fan1_pwm, but it does not find it. I don't know if it's a hardware limitation, or a driver limitation. My motherboard is an ECS K7VTA3 rev6, with the via8235 chipset (although lm_sensors seems to like to use the isa interface instead...). Any suggestions of how I can get my fans to slow down based on temperature? If I get a spare harddrive I may try installing Windows XP and running SpeedFan to see if my motherboard is actually capable. Here is the output of sensors: crusader:/sys/devices/platform/i2c-1/1-0290# sensors it87-isa-0290 Adapter: ISA adapter VCore 1: +1.65 V (min = +1.42 V, max = +1.57 V) ALARM VCore 2: +2.53 V (min = +2.40 V, max = +2.61 V) +3.3V: +6.59 V (min = +3.14 V, max = +3.46 V) ALARM +5V: +5.13 V (min = +4.76 V, max = +5.24 V) +12V: +12.35 V (min = +11.39 V, max = +12.61 V) -12V: -11.90 V (min = -12.63 V, max = -11.41 V) -5V: -3.94 V (min = -5.26 V, max = -4.77 V) ALARM Stdby: +3.33 V (min = +4.76 V, max = +5.24 V) ALARM VBat: +3.23 V fan1: 2445 RPM (min = 0 RPM, div = 8) fan2: 2812 RPM (min = 664 RPM, div = 8) fan3: 0 RPM (min = 664 RPM, div = 8) M/B Temp: +27?C (low = +15?C, high = +40?C) sensor = thermistor CPU Temp: +42?C (low = +15?C, high = +45?C) sensor = thermistor Temp3: +45?C (low = +15?C, high = +45?C) sensor = thermistor Thank you for the contributions you've made through your software. Wade -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: This is a digitally signed message part Url : http://lists.lm-sensors.org/pipermail/lm-sensors/attachments/20050312/16fdc47c/attachment.bin