HPi-7s 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. HPi-7s System Update Version 1.05 This is the latest operating system update for the HPi-7s. Please refer to the "HPi-7s README.pdf" for the update procedure. The new features added with this update are explained in the "HPi-7s Upgrade Addendum.pdf" included in this download.NOTE: The update files that you download and save to your computer from the link above are enclosed in a compressed zip file. This file must first be uncompressed. Manuali d’uso [Italiano] HPi-7s 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.