Well, that's unhappy. I looked for a post from krelvin (the right Kevin?) on this subject and did not find it, so I'm sorry if I'm beating a dead horse. I was encouraged by posts like this on another thread: Re: CMS 50D+ and the new Sleepyhead Post by SleepyCPAP » Mon May 12, 2014 4:19 am Hi dav6406...

@lblando Did you ever get your 50D+ to work? I'm having exactly the same problem you had with downloading recordings directly into my Mac. I'm running SH 1.0.0-beta-2 and my brand new 50D+ appears to have version 4.6 firmware. There are several other threads on the same subject, and noone ever seems...