Yes, author of HWiNFO working hard, but MSI G41TM-P33 have zero PCI Express x1 slots.
Board have two PCI 33 MHz standard slot and one PCI Express x16 slot. Author see the problem in BIOS (post is upper this thread). I don't know, you have MSI, I have Gigabyte G41 with one PCI Express x1 only...