Need C3 client patch

i run l2j C3 server in lan and i can't play because client needs internet connection for update or something
is there are some posibility to fix this?

ok i found, nevermind

I have this problem too.
My C3 client need internet to update.
Error:
The GameGuard update was canceled.
Please check your network connection status or firewall.
I try donwload many other GameGuard but all of them are not compatible with C3.
Please help me or give me link to download C3 client.
My L2JC3 server is very good.