Troubleshooting : Erratic behavior
Short answer
If your Emberton II speaker behaves erratically, try performing a factory reset or check the Marshall Bluetooth app for new firmware updates.
There can be several reasons why your Emberton II speaker behaves erratically. Try these tips to solve the issue:
Download the Marshall Bluetooth app and connect it with your speaker. Follow the in-app instructions to check if there are any new firmware updates to install.