All my Emagic applications, Sound diver and Logic 5,5, running on XP, suddenly lost connection with my USB Midex interfaces - but can still find my AMT8 on a serial connection. Steinberg SX can find both USB and serial midi ports. Could it be the new DX9a download? Any suggestions, thanks. MARTIN ===============martinselway@... www.mase.dk =============== Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That's relativity. - Albert Einstein