Hi, FYI: I just tried what you described at http://www2.lm-sensors.nu/~lm78/readticket.cgi?ticket=813 i.e., I got the CVS version of w83781d and compiled it. On the Tyan 2462 (Thunder K7) there is no BIOS option to initialize the hardware sensors - they seem to be on always. Anyway: # modprobe i2c-amd756 # modprobe i2c-proc # modprobe i2c-dev # modprobe w83781d init=0 force_subclients=0,0x2c,0x4a,0x4b works successfully: # sensors -s # sensors w83627hf-i2c-0-2c Adapter: SMBus AMD7X6 adapter at 80e0 Algorithm: Non-I2C SMBus adapter VCore 1: +1.74 V (min = +1.74 V, max = +1.93 V) ALARM VCore 2: +1.74 V (min = +1.74 V, max = +1.93 V) ALARM +3.3V: +3.37 V (min = +3.13 V, max = +3.45 V) +5V: +4.99 V (min = +4.72 V, max = +5.24 V) +12V: +11.17 V (min = +10.79 V, max = +13.19 V) -12V: -11.88 V (min = -10.90 V, max = -13.21 V) -5V: -5.61 V (min = -4.76 V, max = -5.26 V) V5SB: +5.44 V (min = +4.72 V, max = +5.24 V) VBat: +2.88 V (min = +2.40 V, max = +3.60 V) fan1: 0 RPM (min = 3000 RPM, div = 2) fan2: 0 RPM (min = 3000 RPM, div = 2) fan3: 0 RPM (min = 750 RPM, div = 8) temp1: +44.0?C (limit = +60?C, hysteresis = +50?C) sensor = 3904 transistor temp2: +36?C (limit = +72?C, hysteresis = +32?C) sensor = 3904 transistor temp3: +34?C (limit = +72?C, hysteresis = +32?C) sensor = 3904 transistor vid: +1.85 V alarms: Chassis intrusion detection ALARM beep_enable: Sound alarm disabled w83782d-i2c-0-2d Adapter: SMBus AMD7X6 adapter at 80e0 Algorithm: Non-I2C SMBus adapter VCore 1: +1.76 V (min = +1.74 V, max = +1.93 V) VCore 2: +2.84 V (min = +1.74 V, max = +1.93 V) +3.3V: +3.40 V (min = +3.13 V, max = +3.45 V) +5V: +4.89 V (min = +4.72 V, max = +5.24 V) +12V: +4.71 V (min = +10.79 V, max = +13.19 V) -12V: -2.11 V (min = -10.90 V, max = -13.21 V) -5V: +2.78 V (min = -4.76 V, max = -5.26 V) V5SB: +4.23 V (min = +4.72 V, max = +5.24 V) VBat: +2.91 V (min = +2.40 V, max = +3.60 V) fan1: 5273 RPM (min = 3000 RPM, div = 2) fan2: 5192 RPM (min = 3000 RPM, div = 2) fan3: 0 RPM (min = 1500 RPM, div = 4) temp1: +40.0?C (limit = +100?C, hysteresis = +127?C) sensor = 3904 transistor temp2: +39?C (limit = +72?C, hysteresis = +32?C) sensor = 3904 transistor temp3: +39?C (limit = +72?C, hysteresis = +32?C) sensor = 3904 transistor vid: +1.85 V alarms: Chassis intrusion detection ALARM beep_enable: Sound alarm enabled Thus, it looks as if I can use the first part (w83627hf-i2c-0-2c) for voltages and temperatures and the second part (w83782d-i2c-0-2d) for fan speeds. Thanks a lot! One minor peculiarity: when I set set fan1_div 1 set fan2_div 1 in /etc/sensors.conf (the 5200 rpm shown above are the actual rpms, thus fan_div should be 1) then fan1 shows soemthing around 5200 RPM about half the time, the other half it shows 0, whereas fan2 is 0 all the time (this applies to the w83782d-i2c-0-2d section). Thus, I must set set fan1_div 2 set fan2_div 2 to get sensible output (ignoring the div setting). Cheers, Martin ======================================================================== Martin Siegert Academic Computing Services phone: (604) 291-4691 Simon Fraser University fax: (604) 291-4242 Burnaby, British Columbia email: siegert at sfu.ca Canada V5A 1S6 ========================================================================