MidiHub USB Out 1 turning Incoming notes into Channel Pressure data

I am lately experiencing unusual behaviour from my midihub:

I send Midi notes from my DAW to Midihub USB Port 1 (Cubase, verified using midi monitor). In the Midihub editor Monitor I see that instead of the output Midi notes, a vector of channel pressure data appears. The vector is always identical, rising from 0 to 12 back to 0

This is strange, since I am not outputting any channel pressure data, nor am I modifying the pipes in any way - just a From USB pipe to a To Midi pipe. Somehow, the output generated looks something like that from the (awesome) midi envelope generator Patch available on patchstorage. I did use this patch in my preset, but it should not affect the notes I am outputting via DAW to USB, since I fully bypassed it. More strangely, this behaviour persists even in clean presets with just a pipe from USB to midi. It only appears on USB Port 1, the other ports behave as expected across the Pipe set-ups.

Here a screenshot of what I am experiencing:

:

I tried to resolve this without luck, I flashed the firmware, used different USB ports, etc. but no luck. I am not sure why this happens, it was working fine until a few weeks ago.

Edit: USB Port 1 Input seems to work fine as per MH Editor and DAW Monitor.

This must be something coming in from your host computer, the FROM USB A pipe simply forward the incoming data from the computer to the pipe on the right, so if there’s any activity, it’s coming in from your computer.

For quick troubleshooting, try connecting the Midihub to another computer and see if Midihub is still reading Channel Pressure events.