# 8 device limit for USB MIDI devices?

**URL:** <https://discourse.zynthian.org/t/8-device-limit-for-usb-midi-devices/5456>\
**Category:** Software\
**Created:** [February 25, 2021, 6:27pm UTC](https://discourse.zynthian.org/t/8-device-limit-for-usb-midi-devices/5456 "2021-02-25T18:27:45Z")\
**Posts on this page:** 1\
**Showing post:** 21

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**Author:** ![wyleu](https://discourse.zynthian.org/user_avatar/discourse.zynthian.org/wyleu/32/514_2.png) [@wyleu](https://discourse.zynthian.org/u/wyleu)\
**Post date:** [February 16, 2024, 12:14pm UTC](https://discourse.zynthian.org/t/8-device-limit-for-usb-midi-devices/5456/21 "2024-02-16T12:14:43Z")

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What ever happened to the harp…??

[![](https://img.youtube.com/vi/OkyQwXfiDy0/maxresdefault.jpg "Eliette's Harp : Pluck/tension sensitive midi harp using zynthian") ](https://www.youtube.com/watch?v=OkyQwXfiDy0)

> [@5 Midi devices connected, only one is working](https://discourse.zynthian.org/t/5-midi-devices-connected-only-one-is-working/3016):
>
> Hello, I’m working on a project involving 5 arduinos (Due using midiUSB lib). I thing I’m close to get it work but I’m stuck with wich seems to be a little problem of software/configuration. I tried to fix it up for ages now but I think it’s time to surrender. I’m pretty sure that one of you knows the answer… Basically, the 5 arduinos share the same code (I thought about some kind of Midi device ID ?). I get a splashscreen error so I have to connect arduinos after zynthian boots up. Only on …

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