VIRUS-c has midi virus

[horsegrip]

You can do a D/L from the virus website.
And you do a full bank Backup, via Sysex Dump. Use Logic as the sequencer for MIDI dump.
If you don't know how to do it, it's stated in the manual.
Also, check your UM-2EX MIDI interface. sometime it locks up.
Power down for an hour and try again. Or reset that one and check/reload software.
You can also try repairing disk permissions under Utilities.
See how that goes. Let us know which one worked.
Over and out