Keep your Harmony A1 system up to date with the latest firmware.

Firmware updates may include feature improvements, bug fixes, and performance enhancements.

Important:
For the best experience, please update both the Harmony A1 speaker(s) and Oasis Aura transmitter.

Step 1 – Update Firmware

👉 Harmony A1 Full DFU Guide

1. Download and install the Avantree Firmware Updater on your Windows or Mac computer.

2. Connect the speaker or transmitter to your computer using the included USB-C cable.
   USB-C → Device | USB-A → Computer
3. Open the updater and follow the on-screen instructions to complete the update.

Step 2 – Reset After Update

After completing the firmware update:

1. Reset both the transmitter and speaker(s).
2. Test the system again in normal usage conditions.