Hercules released a linux driver for the MIDI part of their DJ consoles and controllers. Since it's been outdated by newer kernel versions, community members are now maintaining it, so it works also in newer kernel versions.
Note: This module supports only the following models:
Also, you don't need this kernel if you just want to use them with recent Mixxx versions, because they are supported with HID mappings, which communicate directly with the controller.
There are builds for Ubuntu 12.04, 14.04, 14.10, 15.04, 15.10, 16.04, 16.10 and 17.04:
You can get it using the following instructions:
There was a fork of the previous repository that fixed some problems with versions 10.04 and 10.10 of Ubuntu. These are no longer needed because rojtberg repository was updated and is currently more up to date:
You will find here some instructions on how to install the control panel, so here it is.
Another old source of this kernel is here: