Korg M1 Serial Number May 2026

of an M1 is not merely a manufacturing tag—it is a vital piece of data that reveals the instrument’s history, internal hardware revisions, and its place in the timeline of electronic music. Identifying the Serial Number

What the serial number indicates

The Korg M1 uses a BR-2/3A lithium battery to save patches. When it dies (every 10-15 years), it leaks. In late-model M1s (serial 17400000+), the battery is located directly next to the main CPU. A leak kills the CPU—which is unobtainable. Korg M1 Serial Number

Do you own a Korg M1? Leave a comment with your serial prefix below (e.g., "M1-08xxx") and share your restoration story. of an M1 is not merely a manufacturing

By late 1989, Korg dropped the "M1-" prefix and moved to a purely numeric 6-digit code preceded by a 2-digit factory code (usually "17" for Japan, "22" for the Italian factory for European distribution). In late-model M1s (serial 17400000+), the battery is

For software-related versions (like the M1 Le ), the serial number or product code is found on a black piece of paper or a KORG Software Bundle PIN card included in the original manual bag. 2. Serial Number Format & Dating