MainStage 4.3.1 restores MIDI SysEx input, fixes accidental patch switching, and reloads Sampler sounds correctly.
MainStage 4.3.1 Update
Tag: MainStage 2026 update
MainStage 4.3 Update
MainStage 4.3 delivers a reworked Patch List, Beat Breaker and Alchemy Granular upgrades, a key Loopback fix, and a large round of stability improvements for live performers.
MainStage 4.2 Update
MainStage 4.2 fixes an unexpected quit on Intel Macs, resolves a patch renaming bug in the Sound Library, and prevents the main window from shrinking in Edit mode.