Originally posted by Nobby:
You can all easily check your PSR2000's OS version by pressing/holding C#2, F2, G#2 simultaneously (C#maj triad chord) while turning on the keyboard
This does NOT seem to work on my new 2000. The serial number seems to suggest that the newer one is about 9000 units AFTER my original one - I wonder if there is a new test sequence to use?
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