Latest firmware version
Short answer
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.
Firmware version 10.3.7
The FW V10.3.7 release is primarily focused on stabilizing and finalizing the Setup mode, meaning the speaker can listen to Heddon through Auracast.
Applied security enhancements ECPM-95, including strengthened protection of LE bonding information and additional Google Fast Pair related security fixes
Bug fixing around setup mode, OTA updates, standby behaviour, Bluetooth pairing, charging, UI/LED indications, and broadcast reconnection.
Firmware version 9.2.6
Google Fast Pair and app pairing security implementation.
Firmware version 9.2.1
Airoha Security patch implemented
Google Fast Pair re-submission passed
Fixed LED behaviour when charging the battery in the under-voltage protection state.
Firmware version 9.1.7
Implemented fix for the customer complaint regarding beeping sound from Emberton lll during startup.



