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Please note that the buy button will be temporarily unavailable today from 10:00 AM to 14:00 PM due to a scheduled system upgrade; we apologize for any inconvenience caused.

Please note that the buy button will be temporarily unavailable today from 10:00 AM to 14:00 PM due to a scheduled system upgrade; we apologize for any inconvenience caused.

Can I update the speaker firmware using my smartphone?

05-30-2022

No. To update the firmware of treVolo U, you need to download the update tool from the official website to a PC with Windows 7 or later, and use the USB Type-C cable included in the product box to update. You cannot use mobile phones or other devices to update speaker firmware. 

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