sdata.grf problem

[jimmart]

Hi,i'm new to this server and i want to play on it.i already downloaded the client and the september patch but when i tried to launch HeRo a black screen appear and an error message went up.i went on the forum to find some help and i found the "server not working?make sure you got the right files" thread.i went to look up for my sdata.grf or adata.grf but i don't have it.can someone help pls.

thank on advance!

jimmart