This is for those who are using loop Midi virtual ports. I understand that Microsoft is gradually rolling out the new MIDI 2.0 driver as part of a Windows update. Since this is a major change to the MIDI infrastructure, it’s being deployed in batches. It’s possible that in some cases the new MIDI s…

Known issues and workarounds, including loopMIDI/loopBE and related. [image] Windows MIDI Services rollout - known issues and workarounds - Windows MIDI... There’s a larger blog post with the features and benefits of Windows MIDI Services coming later this month (February 2026). This is…

Good morning and sorry for the bad english. I’m an Ableton user with a Streamdeck and i use It with a template in Mackie Control. I’m really sorry if i’m writing here, but the issue comes from LoopMidi: It disappears but it disappear from devices and there is no way that i can get It back. I’ve tr…

You said it was smooth and perfect until Nvidia update. Did it happen straight after the update?

Well i’m not 100% sure, but yes, It worked perfectly. I have read your suggestions and i will try the Studio Drivers. I always do a clean install, i have overlays off, i usually set the max Power to the GPU so the last thing that i can try are Studio Drivers. Thank you so much for the support!

Just let know here if you solved it.

Hi Puli, unfortunately it doesn’t work. [Screenshot 2026-02-19 102342]

Shame. Did you try to temporarily unload /disable Nvidia drivers to check?

Yep, no luck. I really don’t understand why it is not seen anymore in the system and i don’t know why it shows previously with same drivers settings. Literally from night to day with no reason. The issue is that this Loopback Ports from Windows are not working with the StreamDeck Template. I’m in t…

If you have the windows midi service installed, did you down load the preview versions of the tools? If so you should see the loop midi ports in the new midi settings app. One of the known issues with new midi system is that sometimes devices that dynamically create midi ports dont get detected. …

Steinberg Forums

Loop Midi hidden in Windows 11 25H2 fix

Cubase

MrSoundman February 15, 2026, 4:56pm 2

Windows 25H2 yes or nor to update? Cubase

Which update, specifically? If it’s the January 2026 Preview update, you may want to wait if you are using any virtual MIDI ports. Among other things, that includes the bits for a phased rollout of the new MIDI stack. If the feature is enabled on your PC, and if you use loopMIDI or other virtual MIDI ports, there’s a timing issue in there that requires you to jump through a couple hoops for them to work. Info here: Pete Microsoft

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