<< I'll buy all the Auto thing, but I'd stay away from the Byte Merge. Seems like by enabling this, my 3Com 905C on PCI4 just stop receiving network packets (even tho Windows and 3Com diagnostics think it is working just fine). >>
That is possible... what Byte Merge does is take all the small packets of info and store them up into one full 32-bit packet and then send it... saves on PCI bandwith... some cards may not like it, but if it works ok then use it. It works fine with my Netgear NIC in PCI4.