Firmware update
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 6.4.9
Airoha Security patch implemented.
Google Fast Pair re-submission passed.
Firmware version 6.4.5
Integrate new EQ and master gain + volume table change back to 5.3.40.
Known issue: 1~2 hours less than expected playtime (100 hours) for Android devices (SBC codec).
Firmware version 6.4.4
Bluetooth connection function enabled in the firmware.
Master gain + volume table updates.
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