SVEN PS-710/730/770/800 firmware update instructions To update the firmware, do the following: 1) Copy the XXXXXX.MVA firmware file to USB flash drive. The flash drive must be in FAT32 format, only the file with the firmware should be in the USB flash drive; 2) Turn on the speaker (in any mode); 3) Insert the USB flash drive into the USB port of the speaker; 4) Wait about 30 seconds. Upon completion, the display will show “BLUE”; 5) Turn off the speaker; 6) Remove the USB flash drive from speaker; 7) Turn speaker on; 8) The update is completed.