SVEN PS-670 / PS-680 firmware update instructions

ATTENTION! Only models produced on April 2021 and later are eligible for firmware update.

Manufacturing date of the product are explicitly indicated on the packaging and on the label of the product, or indicated in the serial number of the product.
The first two digits after the letters SV indicate the year of manufacture, the next two - the month of manufacture.

Example: Serial number SV2104xxxxxxx, it means the product was manufactured in April 2021.

To update the firmware, do the following:
1) Copy the SVEN SVEN_PS-670_680_211008_EN.MVA firmware file to USB flash drive. The flash drive must be in FAT32 format, only the file with the firmware should be on the flash drive;
2) Turn on the speaker (in any mode);
3) Insert the USB flash drive into the USB port;
4) Wait about 20 seconds. Upon completion, the display will show “ot”;
5) Remove the USB flash drive;
6) Turn off the speaker and then turn it on;
7) The update is completed.