# OmenCore v3.4.0 - Correctness and Reliability Release

**Release Date:** April 27, 2026
**Tag:** v3.4.0

## Overview

v3.4.0 is a quality-focused release based on community reports and internal validation. This update prioritizes correctness and safe behavior over new surface-level features.

## Highlights

- Fixed custom fan-curve behavior that could apply an unintended low-power thermal policy.
- Restored fan profile selector visibility in the fan-control UI.
- Hardened keyboard handling for Print Screen and brightness-key conflict scenarios.
- Added fan safety messaging and clearer RPM sanity warning behavior.
- Improved Linux startup resilience and control-path reliability.
- Expanded model capability and keyboard mapping coverage for additional product IDs.
- Updated defaults to safer baseline values for fresh installs.

## Notable Fix Themes

- Fan control reliability and transition behavior
- Input and hotkey correctness
- UI layering and visibility regressions
- Linux startup and hardware control stability
- Telemetry clarity and false-positive reduction
- Release hardening and CI reliability

## Release Artifacts

- OmenCoreSetup-3.4.0.exe
- OmenCore-3.4.0-win-x64.zip
- OmenCore-3.4.0-linux-x64.zip

Refer to the official GitHub release for checksums and full technical notes:
https://github.com/theantipopau/omencore/releases/tag/v3.4.0