Big thanks to everybody who responded! It would be great to get more information about the following chip ids for which we haven't got any reports yet: 00d410de "nVidia Corporation nForce3 Pro150 SMBus (MCP)" 003410de "nVidia Corporation nForce4 SMBus (MCP-04)" 036810de "nVidia Corporation nForce4 SMBus (MCP55)" Thank you. -- Andriy Gapon