# \#midiboard

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## [Kurzweil Midiboard (short logic board) v3 Upgrade](https://forums.syntaur.com/t/kurzweil-midiboard-short-logic-board-v3-upgrade/9481)

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**Author:** [@Clemens](https://forums.syntaur.com/u/Clemens)\
**Replies:** 3\
**Last updated:** [June 8, 2026, 6:35am UTC](https://forums.syntaur.com/t/kurzweil-midiboard-short-logic-board-v3-upgrade/9481 "2026-06-08T06:35:44Z")

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Kurzweil Midiboard – V3 Upgrade Hello and greetings from Germany! I have a Kurzweil Midiboard with short logic board. It was upgraded to v3 with a daughterboard. When I boot get error “7 ERR” which means that there is …