NeuralDSP logoNeuralDSP logo
Knowledge baseQuad Cortex updatesCorOS 4.0.1 and Cortex Control 4.0.1 are now available
March 4, 2026

CorOS 4.0.1 and Cortex Control 4.0.1 are now available

CorOS 4.0.1 and Cortex Control 4.0.1 are now available

CorOS 4.0.1 and Cortex Control 4.0.1 are now available. This update includes minor bug fixes. We recommend all Quad Cortex and Quad Cortex mini users update to the latest versions of CorOS and Cortex Control.

CorOS 4.0.1

Fixed

  • Several issues affecting the PHANTOM 48V switch behavior across different menus.

  • An issue where editing a parameter via the numeric keypad could affect the Master Volume.

  • An issue where Global EQ settings were not correctly recalled after a power cycle.

Cortex Control 4.0.1

Fixed

  • An issue where the PHANTOM 48V switch could become unresponsive in the I/O Settings or Neural Capture Version 2 calibration menus.

  • An issue where pressing ESC while dragging a Splitter or Mixer could cause the application to crash.

  • An issue where loading Presets directly from the Downloads folder resulted in missing Neural Capture blocks on The Grid.

  • An issue where Factory Captures folders (V1 and V2) could be selected as default save destinations.

  • An issue where certain keyboard shortcuts were not functioning correctly.

  • An issue where the Cortex Control application icon size was inconsistent with the latest Neural DSP applications.