The ImpIIv2.1Setup.exe file you have requested: Modifications / Imperator II Apocalypto / Imperator II v2.1 Patch - 21.48mb is not available. Perhaps try browsing all files for the game Rome: Total War - Barbarian Invasion and upload any files you want to share or are missing. This is the only information we could locate:
Important Note: If this patch installation is base on the Imperator II mod v1.9 or v2.0a, before installing patch v2.1, open IMP/data/loading_screen folder and delete loading_screen_9.tga and loading_screen_9 .tga (both loading screen 9). Install A patch v2.1 for Imperator II - Final Edition (v1.8).