NeuralDSP logoNeuralDSP logo
Knowledge baseQuad Cortex updatesCorOS 4.1.1 is now available
September 16, 2026

CorOS 4.1.1 is now available

CorOS 4.1.1 is now available

CorOS 4.1.1 is now available. This update includes minor bug fixes. We recommend all Quad Cortex and Quad Cortex mini users update to CorOS 4.1.1.

Fixed

  • An issue where some Presets incorrectly displayed an “Out of Resources” pop-up upon loading.

  • An issue where loading certain Virtual Device Presets caused audible artifacts.

  • An issue where the Minivoicer output level decreased when the MIX parameter was set to high values.

  • An issue where the Multivoicer MIDI CH parameter was not recalled correctly when reloading a Preset.