# Updating Symphony I/O

Maestro includes an update notification feature that is enabled simply by connecting your Mac to the Internet. Maestro will ping Apogee servers to determine the latest versions of Symphony I/O firmware and software, and notify you if updates are available. If updates are available, the dialog shown below appears.

Click on the link provided in the dialog and download the Symphony I/O firmware and/or software updates.

Before updating:

1. It's recommended to note critical Maestro settings such as Trim levels before performing an update.

2. Unplug headphones and power off speakers connected to Symphony I/O.

3. Unplug all other USB devices and connect Symphony I/O directly to a Mac USB port.

To update firmware:

1. Connect the Symphony I/O USB port to your Mac using the USB 2.0 cable included with Symphony I/O.

2. Launch the Firmware Updater application by double-clicking on the Firmware Updater icon.

3. The Firmware Updater application will determine if a firmware update is required. If "Press Update to Proceed" is

4. Click “OK” to update firmware

To update software:

1. Unzip the Software Installer

2. Launch the Software Installer by double-clicking on the icon

3. Follow on-screen directions

4. Re-start after the installation is complete