MT-100: Checking the ROM version July 04, 2023 01:55 Updated Follow The following procedure can be used to check the ROM version: 1) Power on while holding EXECUTE, QD-EXECUTE and LOAD. Related articles Quick Disks for the S-10, S-220, MKS-100, MT-100 and PR-100. SC-55: Initializing - Restoring the Factory Settings MT-300, MT-300S: Adjusting the Tempo JV-35, JV-50: Technical Specifications