FYI, I was previously seeing this issue (as reported above), I finally got round to fully rebuilding my device with all the latest OS releases and am not longer seeing the issue. I'm able to boot (and reboot) with the MIDI device attached and so far no hangs.
FYI, I was previously seeing this issue (as reported above), I finally got round to fully rebuilding my device with all the latest OS releases and am not longer seeing the issue. I'm able to boot (and reboot) with the MIDI device attached and so far no hangs.