I have moved things around the house and settings things up is a room with my music gear.
I have also rearranged my interfaces among the 3 computers that I use here, so I can't really be sure that my Megadrum is connected the same way as before.
But I got problems when I was trying to upgrade the firmware, it was connection failure.
It worked when I used a USB2 port, not when I was trying while connected to USB3.
Is this a known issue ???