Spark 40 Firmware Update (Tutorial Video) – Help Center

Through our ongoing pursuit of perfect tone, you'll enjoy significantly improved sound flexibility with DSP improvement and other various fixes with this firmware update.

For more information about the firmware version, please refer to the Spark 40 Firmware Release Notes .

Before You Begin

Back up your custom presets to the ToneCloud, Spark App, or your Dropbox account. See also: Backup & Restore Tone Presets .
Make sure the Spark 40 is not connected to any other devices via Bluetooth.
Make sure the Spark 40 is not connected to the computer via USB cable.

Spark 40 Firmware Updater

This firmware is for Spark 40 ONLY.

Using this updater with any other Spark model, such as Spark MINI, Spark GO, Spark LIVE, Spark EDGE, Spark 2, or Spark NEO may result in potential damage to your amplifier. Ensure that you are using the correct updater for your device.

DOWNLOAD

System Requirements: macOS 10.13 or later / Windows 8 or later.
The updater does NOT run on Linux, ChromeOS, iOS, iPadOS, Android, or any other systems.

Tutorial Video

Instructions

Do not disconnect the USB cable or turn off your Spark 40/computer during the entire update process (steps 3–7).

Download and unzip/extract the Spark 40 firmware updater to your computer.
Launch the firmware updater:
- For Mac users , right-click on the Spark Firmware Updater and select "Open".
- For Windows users: Right-click on the .exe file and select "Run as administrator".
Note: If you are unable to launch the firmware updater, please refer to " Open a Mac app from an unknown developer " or " How to Open EXE Files ". The updater is completely safe and free from viruses.
Connect Spark 40 to your computer using the supplied USB cable and power on the Spark 40.
Click "Connect Hardware" in the firmware update tool.
The updater will detect the Spark 40 and display the available firmware version. Click "Check to update" to begin the update.
The firmware update is complete when you see the message "Your firmware is up-to-date." Check if the new firmware version number matches the number on the download page.
Done! Power up your Spark 40 and start jamming.
You can check the firmware version by clicking on the product card when it's connected to the Spark app.

Note: To verify if the latest firmware is installed, refer to the Spark 40 Firmware Release Notes .

Windows 11 Troubleshooting

If the updater shows "Not Responding" on Windows 11:

Close the updater completely.
Right-click the .exe file → Run as administrator .
Close any music or MIDI applications (DAWs, audio players) before launching the updater.
Try a different USB port — use a port directly on the computer, not a hub.
If the updater still freezes, try the update on a different computer.

Need Help?

Common issues during firmware update: