Korg M1 Serial Number Link

Earlier units, produced shortly after the 1988 launch, tend to have lower six-digit numbers.

of the unit, usually near the power input or the MIDI ports. Production Context: Korg produced approximately 250,000 units between 1988 and 1995. Serial number was famously reached in November 1990. Diagnostic Check: Korg M1 Serial Number

Later units shipped with version 8.x, which fixed MIDI data transmission bugs and improved system stability. Earlier units, produced shortly after the 1988 launch,

Are you facing any (like a blank screen, lost sounds, or dead keys)? Are you looking to buy or sell a unit? produced shortly after the 1988 launch