CFSIII/SPII Bug

CFSIII/SP2
Can anyone advise me whether or not Microsoft has de-bugged the SPII upgrade so that CFSIII multiplayer functions at all? I know that at first no multiplayer games were working w/SPII. Comments or recommendations?
Gray
Can anyone advise me whether or not Microsoft has de-bugged the SPII upgrade so that CFSIII multiplayer functions at all? I know that at first no multiplayer games were working w/SPII. Comments or recommendations?
Gray