I had an issue with this when I got my new nForce 2 and tried to attach an older USB header to take advantage of the extra bunch of USB sockets. However, it turned out that they wouldn't fit (like the ...

I get the above message even after I've removed both front panel USB connectors (2.0 and 3.0). I originally thought it was because those had been damaged, since the 3.0 ones are very tight (my case is ...