Author: Bohemia Interactive
Author Website:

Version: 1.58RC1

Short description: This is the release candidate 1.58 for Arma 2: Operation Arrowhead.

Date: 2011-03-17 21:36

Comments: (0)


Arma 2: Operation Arrowhead Patch 1.58RC1

Bohemia Interactive Studio
Copyright (c) 2009 Bohemia Interactive. All rights reserved.

Please note that it is not possible to rollback to a previous version after the installation of this patch

ARMA 2 Operation Arrowhead Patch 1.50-1.57 to 1.58

- Run the patch exe to apply the patch setup automatically.
- It will install all content of the patch to the folder with your Arma 2: Operation Arrowhead installation.
- Please note that it is not possible to rollback to a previous version after the installation of this patch, only a full reinstall of the game is possible, if you want to keep your previous version you may want to backup the entire game installation folder before applying this patch.
- NOTE: This patch will also update your:
* ARMA 2 1.05 to 1.08.
* ARMA 2 BAF 1.00 to 1.02 if necessary.
* ARMA 2 PMC 1.00 to 1.01 if necessary.

* Significantly improved convoy and driving AI behaviour
* Numerous combat AI enhancements and fixes
* Enhanced vegetation rendering
* Improved commanding interface
* Several MP security fixes

* Changed: First click on a target from quick commanding menu now issues Target instead of Attack, second click issues Engage.
* Improved: VerifySignatures entry in server.cfg can contain the required version of signatures.
* Improved: Stronger signature checking.
* New: Ctrl+F1..Ctrl+F5 assigns unit to team red/green/blue/yellow/white.
* Changed: Shift-F1..Shift-F5 select corresponding color team (red/green/blue/yellow/white)
* Fixed: Mv22 did not take off when spawned on the ground (
* Fixed: AI no longer sees through fog better than player.
* Fixed: weather changes done in the vehicle init line considered when checking AI visibility on the mission start.
* Improved: Init scripts time limit increased from 3 ms to 100 ms.
* Optimized: setViewDistance is no longer slow when used to reduce view distance.
* Changed: Yellow server no longer listed at the bottom of the server list.
* Fixed: Signatures GameSpy key truncated to at most 200 Bytes. Too long list has caused other GS keys were not available due to overflow.
* Improved: Convoys now passing crossroads a bit faster.
* Improved: Road obstacle avoidance improved.
* Improved: Alt-F4 exits the game only in UI screens (including pause and map)
* Fixed: AI unable to traverse some roads when in combat.
* Fixed: Loading of some world was very slow unless -exThreads=0 was used.
* Fixed: Bug in TCMalloc which might be causing Out of memory
* Fixed: AI subordinates moving in convoy now leaving roads less frequently.
* Changed: Bounding overwatch movement now respects formation order.
* Fixed: Formations broken when in danger
* Fixed: Game is no longer checking files on W: drive during startup.
* Improved: AI using cover at house corners more often.
* Fixed: Prevent server crash on many malformed incoming network messages.
* Improved: Vegetation rendering using AToC (require antialiasing enabled)
* New: Player can command AI to move into a specific cover.
* Improved: AI helicopter no longer attempting to land into a wind under 1.5 m/s.
* Fixed: Non-existing files attempted to be open for procedural textures
* Improved: AI now always moves without covering when given move command by a player
* Improved: AI now always moves without covering when boarding a vehicle.
* Fixed: Helicopter flying too low when approaching a landing spot.
* Improved: AI keeping formation a bit more strictly while in combat.
* Fixed: AI units not following player in combat.
* Fixed: Fire command was not working on non-enemy targets.
* Fixed: Av-8 sometimes performed long series of full rolls when disengaging from a target.
* Fixed: Improved airplane terrain avoidance when attacking.
* Fixed: Possible ServerCommand abuse by non-admin attackers.
* Fixed: lip-sync in EW campaign and in MP while client using VON.
* Fixed: AI units sometimes walking in circles
* Fix: Flooding of RPT file by "Cannot find Object" and similar messages after client disconnection.
* FIX: Engine crash with diag_log versus % r. 76245 - Replicated fix 73479 (fixed crash when no clutter shape)
* Fixed: More reliable VRAM detection on Vista/Win7 (using DXGI).
* Fixed: Units created by CreateUnit have had empty identity.
* Improved: AI helis able to fly a bit faster.
* Fixed: AI piloting a heli with a player as a gunner did not attempt to autorotate.
* Reduced lod switching in dense (forest, town) scenes.
* Fixed: Flood in RPT file caused by lines like "Object 2:200 (type Type_268) not found."
* Fixed: Fake server monitor line after client connects.

* Changed: speed of some animations and turning speeds.

ARMA2 v1.09
* Fixed: I2 - mission is not failling before the takeoff.
* Fixed: C1,I1 - SD pistol mags were missing.
* Fixed: C5 - high command icons were not loaded.
* Fixed: C6 - task waypoint for transport important POW is fixed.
* Fixed: C3 - smuggler not shooting.
* Fixed: C2 - Pepan is not at the pump.
* Fixed: I1 - Shilka too strong.
* Fixed: I1 - Razor is hunting down one enemy on whole chernarus.
* Fixed: minor fixes in (CZ/RU) dubbing protocol.

Forum topic:
- BI forums

Enable javascript to be able to download from Armaholic please!

Tags: No tags