If your CPU spikes to 100%, you have likely created a MIDI feedback loop (routing a port's output directly back into its own input). Inside your DAW's MIDI settings, ensure that you never enable both "Track/Remote Input" and "Output" on the exact same virtual port unless you are explicitly managing the data path. Modern Alternatives to loopMIDI
Recent Windows 11 updates, particularly the rollout of (incorporating MIDI 2.0), have caused compatibility issues with third-party virtual drivers like loopMIDI . Users have reported that loopMIDI ports often become invisible or "grayed out" in DAWs like Ableton, Studio One, and Cubase. Why loopMIDI Broke in 2026 loopmidi windows 11 patched
: The current stable version of loopMIDI is v1.0.16.27 (released May 2024). If your CPU spikes to 100%, you have
By following these steps and using the patched version of LoopBe1, users can enjoy a more stable and compatible MIDI experience on Windows 11. Users have reported that loopMIDI ports often become
Click the (plus) icon in the bottom left corner to create a new virtual port.
LoopMIDI might show that ports are created, but they do not appear in applications like Ableton Live, FL Studio, or OBS.