I checked my device, and the Cursor keys are not working, Is there a way how it can be activated or deactivate ?

Hello, yes, I did, and I followed the exact steps, formated the USB in the Yamaha, the only file on the USB was the OS. I tried every step that I ...

Hello, I got today an used Yamaha Montage 8, and I observed it has the version 1.51 on it installed, and I wanted to upgrade it. USB update didn't wo...