Functionality description:

The 3.9.68 patch is the last update to CM 01/02, which fixes numerous bugs found in 3.9.67 patch and addresses some minor issues (including the "ARSE" command). This patch also comes with a database update and adds the playable South Korean league. Many of the updates and other addons are based on this very patch. Unfortunately, CM 01/02 PL is not compatible with this patch. It is recommended that you start a new game after installing this patch.

Installation manual:

Run the downloaded file and follow the onscreen instructions.

Note: before you install this patch, make sure you back up the data directory, which will allow you to come back to your older game database in case any problems occur.