Okay, thanks Mike, and I'm glad it might help! Is there a link to the flag patch anywhere, as I haven't found it yet? I also realized that I have a third EDIROL device (the UA-25EX), and will test it ASAP. On Sun, Apr 11, 2021 at 2:46 PM Mike Oliphant <oliphant@xxxxxxxxxxxx> wrote: > Hi Lucas - it is very useful to have the results from those other > interfaces. Takashi has been working on a patch that handles my endpoint > fix using a flag set during endpoint configuration. Right now it is only > enabled for the BOSS devices, but It will be very easy for you to add your > extra working Roland devices. > > Mike >