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Old 09-22-2017, 11:11 AM   #138
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Join Date: Oct 2016
Posts: 126

Originally Posted by nofish View Post
Originally Posted by kurthendrix2013 View Post
I tried using HUI but Reaper gives me an erroe that says "The following Midi inputs could not be opened" and "The following Midi outputs could not be opened".
There are two places in Reaper to assign MIDI controllers:

1. Preferences -> MIDI Devices

2. Preferences -> Control/OSC/web

make sure that the same MIDI devices (ports) aren't assigned to both at once, otherwise it would give this "The following ... could not be opened" error.
Can someone tell us if the HUI update for the Novation Launch Control XL MKII is compatible with Reaper?
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