Question:Does Topdon Topscan Pro support Polish? How to change language for topscan pro?

Here is the clue.

The Topscan pro supports multiple languages, including:

English
French
Spanish
German
Italian
Russian
Portuguese
Polish
Japanese
Korean
Chinese
Ukrainian
Dutch

Change the language directly through the topscan iOS/Android app.

Go to Settings and change language.

It does not require language authorization.