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Serial code decoding on pioneer drives

Posted: Sun Jul 05, 2026 5:11 pm
by babayaga
Reverse engineering Pioneer serial number format — confirmed month at position 1 (A-M) and country at positions 2-3. Need help identifying the year encoding. Known data points: NIDL001216JP=Sep 2014, SEDL056253WL=May 2005. What formula gives these years?