EA will not help with issues caused by unofficial patches.
If you are searching for a manual download link like medal_of_honor_warfighter_update_1002.rar , you are likely encountering third-party hosting sites. There are several reasons to be : medal of honor warfighter update 1002rar link
However, some single-player bugs (e.g., audio glitches, checkpoint freezes) are fixed in 1.0.0.2. If you can’t get the official patch, consider replaying the original Medal of Honor (2010) or MoH: Above and Beyond instead. EA will not help with issues caused by unofficial patches
While there is no official "1.0.0.2" update for Medal of Honor: Warfighter (the game primarily received a major Day One Patch and a December 2012 update for the Zero Dark Thirty some single-player bugs (e.g.