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2 X Eproms with firmware version 9 for Siel Opera 6
It fixes a bug having to do with handling CC's for enabling and disabling OMNI mode via MIDI. ( that feature would not work in version 7 and 8, and might cause the synth to crash if one of those messages is received)
Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
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