just installed xp service pack 3 ob dell inspiron 531s. all conflicts in device manager are resolved except sm bus controllor, which has the dreaded exclamation point. i'm having no luck in finding the correct driver to resolve this issue. the board is a dell 0ry206, serial number cn698617a814e4. it is amd 64 athlon x2. any help finding the correct driver would be appreciated. thanks!