The BF2142_Update_1.20.exe file you have requested: Official Patches / v120 / Battlefield 2142 Patch v1.20 - 274.25mb is not available. Perhaps try browsing all files for the game Battlefield 2142 and upload any files you want to share or are missing. This is the only information we could locate:
If you are getting "Newer version is already installed" errors then follow the steps from here, Support.ea.com XI. UPDATE 1.20 ================ EA has released the final version of the v1.20 patch, fixing various bugs, tweaking weapons, Titan mode optimizations, pluggin exploits, and more.