How to update...

[lil_a89]

I used to have version 2 then i was gone for a long time...to update the zombiemod what am i suposed to change?

[Undisclosed]

overwrite the old files with the new files

[c0ldfyr3]

All you have to do in any of the last version is replace the dll/so file, thats all thats changed with the addition of some cvars to the config file.