Any idea about what update add and fix?

Btw, English "how to do" and download here:
http://www.ketron.it/prodotti/index.asp?idTipo=2

Just press "software" at the right side in Audya row of links.
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Cheers 🥂
GJ
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"Success is not counted by how high you have climbed
but by how many you brought with you." (Wil Rose)