Snoopy,

I had no problems with Tyros cos my Yamaha is old to much and used floppy disck(ha,ha),so I haw no expiriance for that.
In normal world(I suposed)and for that price that all shoket must work.But,they dont....

Ok,on the end I am setysfije soc now I know what is the reason for that behavior.Tone explain that good anaf.

Thenks guys for cooperation and I see you in next war....