Happy to report that MIDI from MPD226 controller works perfectly too! With some midi interfaces it might be the case that the SYSEX size is too big or comes in too fast for them to handle.
Zitat
2) When you fetch a patch and do not even see an error, it means nothing, or something unrecognizable is received by the app. Are you sure the synth receives the fetch command? Can you try to start a patch dump using the SAVE menu on the synth? If so, does it work, or do you see an error? Please let me know.
ESI MIDIMATE II doing a sysex dump from virus hardware works!
Zoom U-44 no luck even from hardware. Incomplete Error 526