X52Pro-Linux is licensed under the terms of the GNU General Public License with
the following clarification and special exception.

Linking this module statically or dynamically with other modules is making a
combined work based on this module. Thus, the terms and conditions of the GNU
General Public License cover the whole combination.

As a special exception, the copyright holders of this module give you
permission to link this module with independent modules to produce an
executable, regardless of the license terms of these independent modules, and
to copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the terms and
conditions of the license of that module. An independent module is a module
which is not derived from or based on this module. If you modify this module,
you may extend this exception to your version of the module, but you are not
obliged to do so. If you do not wish to do so, delete this exception statement
from your version.

The terms of the GNU General Public License may be found in the file COPYING.