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The music specialists
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experts in MIDI solutions
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Firmware update chip for Pro-4 (discontinued model)
This product cannot be re-flashed. An EPROM chip must be replaced to upgrade the firmware.

Pro-4
firmware history
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| 12/11/1998 |
K4CV4302.324 |
Changed so that Portamento controller select can be stored
with prog sysex dump |
| 10/06/1997 |
K4CV4302.121 |
Added MIDI analyser mode / changed so that last program loaded or
stored is the one loaded at power on / added fast scroll mode / many controllers now loop from
max to min / Portamento Controller select added |
| 25/08/1995 |
K4CV4212.xxx |
Improve sync 24 and arpeggio clock handling of uneven MIDI timing
clocks |
| 24/09/1994 |
K4CV4211.xxx |
Polyphonic mode added |
| 17/05/1994 |
K4CV4210.xxx |
Auto sync added |
The firmware revision of the Pro-4 is briefly displayed on the bottom
line of the LCD whenever you turn the unit on.
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