The rometw_1.1_patch.exe file you have requested: Official Patches / Rome: Total War v1.1 Retail Patch - 9.88mb is not available. Perhaps try browsing all files for the game Rome: Total War and upload any files you want to share or are missing. This is the only information we could locate:
The v1.1 patch addresses many issues with multiplayer dealing with game stability, performance and some synch issues. You must download the patch to play online.