Problem in Switching on My Keyboard - Yamaha PSR-S770


Hi, what should i do to fix my yamaha keyboard PSR-S770 when it display the message "SYSTEM BOOTER VER 1.0, PLEASE INSERT THE INSTALLER MEDIA".

Click here to post comments

Join in and write your own page! It's easy to do. How? Simply click here to return to Yamaha PSR Keyboards Forums.

Search This Site:

Custom Search

Recommended For You
Learn to play piano and keyboards:

Click here to learn how to play keyboards and piano (with Piano For All).

Go here to buy a Yamaha keyboard.

Check out How To Read Music Fast: A 4-Step Beginner's Guide To Reading Music Quickly And Easily.