MS-1: Checking the ROM Version July 24, 2023 00:54 Updated Follow Use the following procedure to check the current ROM version: 1) Power on while holding PAD 1 and PAD 8. Related articles MS-1: Formatting a Memory Card MS-1: Technical Specifications R-44: How to Check the Version MICRO BR BR-80: How To Reload the Factory Data (eBand Songs, Demos, etc)