Hi Alex, Alexander van Kaam wrote: >it appears the Asus P4B533-VM has a so called "Mozart2" sensor chip, >probably the follow up of the ASB100 (bach). > >just wondering if you heard anything about it, am trying to get info from my >asus contact but no luck so far > Do you have any info on the ASB100 chip that you can share? I figured out some stuff about this chip and put it up here: http://home.kabelfoon.nl/~bertrik/asb100/asb100.html Apparently Asus uses the range of registers between 0x00 and 0x1F (not really specified in the w83781d or lm78 datasheets). Kind regards, Bertrik