Any chance of enabling this? (Google was unfriendly :-) none0 at pci0:0:20:0: class=0x0c0500 card=0x37001565 chip=0x43851002 rev=0x3c hdr=0x00 vendor = 'ATI Technologies Inc. / Advanced Micro Devices, Inc.' device = 'ATI SMBus (ATI RD600/RS600)' class = serial bus subclass = SMBus bye & Thanks av.