Improved high-resolution display support for Retina screens. The "FiXED" Note

This helpful post provides information regarding the update. What’s New in Spire v1.5.1?

Always save your user presets and bank files before updating.

Spire remains one of the most popular software polyphonic synthesizers due to its powerful sound engine and flexible architecture. The v1.5.1 update focus includes:

If you encounter a "Developer cannot be verified" error, go to System Settings > Privacy & Security and click "Open Anyway."

Fixes for known issues in various DAWs (Ableton Live, Logic Pro, FL Studio) that caused occasional crashes or UI glitches.

The installer typically includes VST, VST3, and AU versions. Make sure to select the ones compatible with your DAW.