MOTUnation.com

You: caution applies to the rear inputs.

Motu manual: caution applies to the rear outputs

That caution only applies to the line inputs on the rear of an M4 — and Scarlett Gen3 and many others using this new DAC. The M4 manual just gives the warning. The Focusrite manuals go into detail. Don't do it. Actually that‘s incorrect. The manual says the following on page 8: „15. These LINE INPU...

I have the same issue every other time when I start windows. Depending on what sample rate I have set in the M Series control panel before I restart windows, let‘s say 96 kHz, and now try to play a youtube video, it‘s going to be played at half speed. If I now go into the M Series control panel and ...

I already contacted Motu tech support, they are looking into it. I guess we'll get a new driver version soon.

I just installed and tested the new MOTU M-Series driver v4.0.86146 (2020-11-18). I'm using a MOTU M4 and with the new driver I can't use Out 3-4 and In 3-4 anymore. Windows, Audacity, Visual Analyser, etc. can't see the additional I/O anymore. I guess the new driver makes the M4 look like the M2 fo...