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Korg M50 Serial no

Posted: Thu Jan 16, 2020 5:31 am
by n_jagan_eee
i have seen freezing problem in m50 is common upto MainBoard Revision D or Lower.
here is the link that describes
https://dealers.korgusa.com/svcfiles/KSB91.htm

may i know from which serial no of M50 main board revision E start.