kernel 2.2.20 patched with i2c-2.6.2 & lm_sensors-2.6.2 (also tested with lm_sensors-2.6.1 it is the same) from dmesg w83781d.o version 2.6.2 (20011118) i2c-core.o: driver W83781D sensor driver registered. i2c-core.o: client [W83782D chip] registered to adapter [ISA main adapter](pos. 0). short report not spam :) Happy New Year, Zoran