Download the latest firmware and software for your Optimal Audio system. Select your product below — each entry includes full release notes, installation instructions and version history.
Which download do I need?
Zone Bundle
For Zone 4, Zone 4P, Zone 8 and Zone 8P systems
Updates Zone controller firmware and keeps WebApp compatible with the latest features.
SmartAmp Updater
For SmartAmp installations
Connects to your SmartAmp via USB to update firmware and includes a Custom Configurator for DSP flexibility.