D-70: Checking the ROM Version April 14, 2023 08:32 Updated Follow The following procedure can be used to check the ROM version: 1) Power on the D-70 while holding down the NUMBER 1 button. Related articles D-70: Data Transfer via System Exclusive - Bulk Dump/Bulk Load D-05: Program Change Numbers (MSB LSB PC) MV-30: Rhythm Part Corrupted After Receiving Bulk Dump SE-50: Checking the ROM version S-760: Switching from the Front Panel and LCD to a Mouse and CRT, or to the RC-100 and CRT