Hi everyone, I ran into a serious issue during a live show and I’m hoping someone here can help or point me in the right direction. When I launched Cubase 14 Pro on Windows 11 (latest update), the software suddenly stopped detecting all my rtpMIDI ports. The rtpMIDI connection between my PC and e…

There’s another thread on here regarding the windows midi update which has caused all sorts of problems. look under announcement’s

Try this [image] rtpMIDI, Cubase 15, X-Touch+2 Extenders Cubase is very easy. Open up Services list Restart Windows Midi Service [image] [image]

Yes, thanks — I just solved it a moment ago. During the livestream I had done it from CMD, but I forgot to run it as Administrator. Thanks again!

On our Discord server, we have a preview of the fix for this which will be going into Windows at the end of April. You can install it now to avoid the issues. Discord: Windows MIDI / Audio Check the #early-preview-releases channel. The updated KSA transport addresses loopMIDI, rtpMIDI, loopBE, an…

Thanks for the heads‑up! For now I prefer not to install the preview, since I don’t want to test anything on a PC I use for live shows. I’ll keep an eye on future updates.

Cubase 14 Pro Not Detecting rtpMIDI Ports on Windows 11 (After Latest Update)

Cubase

djpat March 16, 2026, 6:17pm 3

Try this