The il2_1946_408m.exe file you have requested: Official Patches / IL 2: Sturmovik 1946 v4.08m Patch - 144.78mb is not available. Perhaps try browsing all files for the game IL-2 Sturmovik: 1946 and upload any files you want to share or are missing. This is the only information we could locate:
README Il-2 Sturmovik: 1946 v.4.08WarningThe current version 4.08m is not compatible with the previous versions of the sim when playing over the network (Online). Both the server and client must have the appropriate versions in or An updated version of IL 2: Sturmovik 1946. This update needs to be installed over the 4.07 version of the game.