Troubleshooting: Erratic behaviour
Short answer
Download the Marshall Bluetooth app and connect to the speaker. Follow the in-app instructions to ensure that Bromley 750 has the latest firmware version.
The speaker is not using the latest firmware version
Download the Marshall Bluetooth app and connect to the speaker.
Follow the in-app instructions to ensure that Bromley 750 has the latest firmware version.
RESETTING BROMLEY 750
A factory reset will reset the speaker to its original settings, excluding any firmware updates.
Note: This will delete all user settings and the speaker will need to be set up again.
Remove BROMLEY 750, and BROMLEY 750 [LE] if present, from your sound device’s Bluetooth list.
Ensure that the speaker is on.
Push and hold both the Source selector and the M-button until all indicators on the front starts blinking and the speaker restarts.
The speaker has returned to its factory settings and is ready to be paired.
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