I'M HAVING TROUBLE GETTING THE NEW YAMAHA PSR-K1 USB PORT TO TURN-UP USING PC SONGFILER. THE .PDF MANUAL [PLUS THE OFFICIAL WEB DOWNLOAD FILES=EXACT SAME AS THE CD-ROM PROVIDED] KEEP REFERRING TO THE DRIVER NEEDED AS "YAMAHA CBX DRIVER" FOR SONGFILER'S MIDI PORT SETUP, ALTHOUGH THE DRIVERS PROVIDED ARE LABLED "YAMAHA USB IN[/OUT] 0-1". I KEEP GETTING A FAILED DATA TRANSFER ERROR MESSAGE WHEN TRYING TO UPLOAD MIDI FILES TO MY NEW PSR-K1, ASKING ME TO CHECK USB PORT CONNECTIONS/SELECTIONS ACTIVE PLUS "HOST SELECT SWITCH AND OTHERS". I KNOW IT MUST HAVE SOME ACTIVE CONNECTIONS, BECAUSE MY WIN98 INITIALLY RECOGNIZED THE NEW H/W & DRIVERS AS "YAMAHA" & D/L'D THEM.

ALSO, I CAN PIPE OUT A MIDI PLAYER ON MY PC TO THE SYNTH'S SPEAKERS.

THINKING THE DRIVERS WERE WRONG ACCORDING TO THE "DIRECTIONS", I FOUND YAMAHA CBX DRIVERS BY ONLINE SEARCH AND LOADED THEM TO THE SAME ERROR MESSAGE.

COULD SOMEONE HUMOR ME WITH A CLUE?