Click the Config button to select your MIDI Input and Output ports (they should turn blue).
Producer "SynthChris" on Reddit: “My DX7’s battery died during a session. I had no backup. I found C6, downloaded it, and realized my friend had sent me a .syx of the full ROM cartridges years ago. Using C6’s 32ms delay, I restored all 1,024 patches in 15 minutes. I cried.” c6 sysex manager 2021
Windows users often struggled with C6 failing to see their devices after a system update. The 2021 patch set fully supports the Windows MIDI services framework, ensuring that your synth appears as a named device (e.g., "Yamaha DX7") rather than a generic "USB MIDI Device." Click the Config button to select your MIDI
If you are on a modern Mac and need to talk to a legacy Elektron machine, use Snoize SysEx Librarian . It is 64-bit, free, and highly reliable. Final Verdict I found C6, downloaded it, and realized my