Ensure the firmware is up to date by connecting the product to the Marshall Bluetooth app. The app confirms if the firmware is up to date in the 'About' section of the app.
Find below the information about the latest firmware version for your Marshall Willen speaker :
FW v20.0.0
Release Date: 2023-03-25
Notes:
- Bug fixes have been implemented to address the issue with backward or forward functionality
- General stability and bug fixes have been implemented for starting and stopping stack mode sessions.