Battlefield 2 server help!?

i was trying to join a server with a friend when it said "you have a newer version then the server" what do i do?!Battlefield 2 server help!?
Make sure you are both running the same version of the game, one of you may need to install a patch. If you are already running the same version, then your computer was probably just playing up and a reboot should fix it.



Un-updated game -1.0.2442.0



Version 1.01 - 1.1.2475.0



Version 1.02 - 1.1.2484.0



Version 1.03 - 1.1.2551.0



Version 1.12 - 1.1.2254-356.0



Version 1.2 - 1.1.2696-528.0



Version 1.21 - 1.1.2716-548.0



Version 1.22 - 1.1.2716-552.0



Version 1.3 - 1.1.2878-710.0



Version 1.4 - 1.1.2963-795.0



Version 1.41 - 1.1.2965-797.0