Troubleshooting

• ★ Spark 40 Firmware Troubleshooting
• Bluetooth Troubleshooting for Spark 40
• No USB Audio from Spark Amp
• No Bluetooth Audio from Spark Amp
• “Spark Firmware Updater.app” is not from the App Store
• Spark (40) Firmware Update Fail
• No Sound Output After Firmware Update
• Factory Reset for Spark (40)