Just wanted to file a bug report, but 'Bug Report' page says, there is an SMTP problem at the moment,
so I thaught, I might just post it here:
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Product: MIDI Expression Quattro
Version: 2.2.1.0
OS: OS-X 10.11.1
Title: Quattro Two-Button mode
I own the MIDI Expression Quattro, a really GREAT product - thx for making it

The only issue I have with it:
I built a double footswitch for selecting patches (up / down) in music software (Apple MainStage, for example).
This works great on the first of the Quattro's four channels. Left physical switch operates the left virtual swich in the MIDI Expression control app and the right physical switch operates the right virtual one.
But using any other port (2 - 4) this desired functionality is not working as expected - both physical switches have an effect on the LEFT virtual switch only, no way to operate the right virtual switch.
And now I really would like to use a second double-footswitch for bank-select.
Could you please try to fix this in the firmware (hope, it's not hardware-related)?
THX a lot!