TD-7: Checking the ROM version December 08, 2021 05:04 Updated Follow The following procedure can be used to check the ROM version: 1) Power on holding SYSTEM and EDIT. Related articles TD-7: Backup Battery Low Message TD-7: Pad Pattern. Roland Cloud: How do I install Roland Cloud Manager? TD-7: Assigning a Sequence to a Pad TD-7: Initializing the TD-7 - Restoring the Factory Settings