Cubase 14 does not recognize midi devices

[Edwin]

Hi John,

I ran into the same problem and this solved it for me:

Cubase 13/14 - Windows 11 - and MIDI Errors

Not sure if this is directly related, but it might help others using Windows 11 with Apollo interfaces. Our studio PCs are running Windows 11 versions 25H2 and 24H2 with Apollo interfaces. We encountered a very similar issue, and after several rounds of debugging, we discovered that Universal Audio’s recent UAD Console v1.2.7 update seems to be the cause. Its UAMixerEngine process occupies a lot of ports when it starts with the system. Rolling back to UAD Console v1.2.4 resolved the problem com…