Language of this device

The language doesn't matter really, because most of the terms are still English. Just by updating is in the little window a second part in the choosen language or one or two terms in some deeper menus!

But, to answer your question:

English

French

German

Italian

Netherlands

Spain

Russia

Chinees

Japan

I think Korean?!?

Portugues

Swedish

Czech

Magyar = Hungarian

Danish

Greek

Turkish