Here some guidance; http://www.kpsforum.com/den-general-...read-here.html

Just follow it and you should be able to get back on the correct version.
Though, if you have enough space like I do, copy the game to other location, before the patch to the latest, just to ensure you can play on The Den, until the server gets upgrades.

Ow and I find your current nick on forum being racist..

- Saz