ok sorry it must not be a crossover cable i did see one wire that doesnt match so i thought it was...can i make it crossover? only one of my nics have led and the act light blinks sometimes and the link stays off. I do not have a diag disk for any of my nics cause one is built in to the motherboard and the other is from an old comp.............do i need to buy a cross over or can i do anything else?thank you for all your help