1、解压缩
2、复制Update文件夹下的升级补丁到游戏目录覆盖
3、复制Crack文件夹下的未加密补丁到游戏目录覆盖
4、运行游戏

需要至少先升级39号(v1.54)升级档

更新说明：

update 1.56 (Eden Update) has started concluded.
Steam branch access code: Arma3Update156RC
Arma 3: ~1.5 GB / Arma 3 Server: ~692 MB
Notes:
Caution: campaign progress saves made in 1.56 cannot be used in 1.54 (the other way does work). Please back up your saves before switching to the RC branch, or use a new profile.
Areas of focus (pseudo-changelog):
Added: Eden 3D Editor
Added: Launcher-based Server Browser
Added: Multi-channel audio amplitude panner
Added: Distance-based weapon and explosion sounds
Added: Improved parallax ground surface technology
Added: New lowered weapon walking / tactical movement animations
Added: Resolution LOD shadows
Added: Analytics
Added: Automatic full-screen aspect ratio detection
Added: Amphibious tankx simulation
Added: Geometric occluders
Added: Steam Leaderboards (Firing Drills & Time Trials)
Added: HBAO+
Added: Vehicle weapon switching controls
Tweaked: Fonts
Tweaked: Scripted function library optimizations
Tweaked: Revive optimizations
Tweaked: Scripted animal behavior control

By 3DM