HPi-6s Driver e aggiornamenti Clean-All USB Driver Utility This utility clears out all Roland USB Windows drivers and should be used if you are having difficulty installing your USB driver.Note: You will have to reinstall the drivers for any other Roland device that is using a USB connection for Audio or MIDI. Manuali d’uso [Italiano] HPi-6s Manuale dell'utente Documenti di Supporto DH-01 Compatible CD Drive List List of compatible external CD-ROM drives for use with Roland Digital Pianos HP-207, HP-203, RG-3, and FP-7.