Nord Rack 3 screen and sound issue

[Rawmain]

HI everyone, i didn't find any topics for nord rack 3 so i think here is the place to be ?

I have a problem with my nord rack 3 the screen start to write a language that i don't understand even the sound is not at all clean some preset that i never heard before,
But when i turn on everythings is writted on good language with the version firmware and after the load it start to become crazy.
here you can see a video of the problem if someone got any explanation:


thanks in advance