Latest firmware is now available for off-line firmware upgrade. Download "embosser-update-2021-08-10.zip" from below link.
Link to Latest Firmware
It included localized BrailleApp menu in many languages including Arabic, Czech, Danish, German, Finnish, French, Italian, Japanese, Korean, Malaysian, Mexican, Portuguese, Romanian, Spanish, Swedish, and Turkish.
The speech feedback is updated to latest firmware in many languages and some bugs are fixed.
Link to information how to upgrade firmware on V5
Note: Firmware 2021-08-10 is only available for upgrade from the USB memory stick.