--- In logic-users@y..., "Plínio Gomes" <plinioprofeta@u...> wrote: > Is anyone using the MTP AV with the USB connection , > i remember trying that and not getting good results . 1 - It needs OMS, so your timing goes all to hell (both midi latency and jitter). 2 - The MTP AV USB has an appalling tendency to go offline after an idle period (not even sleep, just idle), requiring the USB to be unplugged & replugged to bring it back. If you can stick with your serial MTP, do. John Pitcairn