This patch allows you to upgrade your Euro Truck Simulator 2 with any older version to version 220.127.116.11. In each patch, the developers are trying to fix the most critical bugs, and also, certainly adds to the game something new to please his considerable fan base.
SCS Sowtware always try to listen to the gaming community, particularly issues of error detection. Very nice to see how much work did the creators of the game since the patch 1.1 to the current state of the game. And all their work you can download a single file on this page.