Downloads Updates & Drivers Updates & Drivers DIF-AT Operating System Revision Version 1.022 (Mac) (112K) This compressed file contains a revision for the DIF-AT. Read the README.TXT file for installation and verification instructions. Note to Mac users: You will need the MIDIGraphy Application if you do not have access to a sequencer program. DIF-AT Operating System Revision Version 1.022 (PC) (60K) This compressed file contains a revision for the DIF-AT. Read the README.TXT file for installation and verification instructions. Note to PC users: You will need the PC SMF Update Application if you do not have access to a sequencer program.
Support Owner’s Manuals If you have questions about operating your Roland product, please check our Knowledge Base for answers to the most common questions. You can also contact our Product Support through Roland Backstage. In addition, we have a library of Owner’s Manuals and Support Documents that you can download and reference. Owner’s Manuals Owner's Manual