Based on community feedback the Corepatch team has released a small hotfix, which takes care of some of the most prominent issues.

If you are having issue with the recent Operation Arrowhead patch or this hotfix, we have enabled "legacy" beta. To download it go to your steam library, click with the right mouse button on Arma 2: Operation Arrowhead, select properties. In the properties window select tab "BETAS" and from the dropdown list choose "legacy". After clicking on the Close button Steam will download the previous version of the game.

Changelog:
- AS50 sound reverted to original
- DMR zeroing removed due to community requests
- Burst lengths decreased for aircraft cannons
- Lee Enfield zeroing reverted to original state
- NVG is now usable with western scopes again
- Helicopter side gunners firing angles reverted to original
- All An-2 variants are now retexturable through hidden selections
- GMG and AGS-30 zeroings fixed, no longer include unusable values
- "No Owner" RPT messages should no longer appear
- All patches are merged into single addon

Based on community feedback the Corepatch team has released a small hotfix, which takes care of some of the most prominent issues.

If you are having issue with the recent Operation Arrowhead patch or this hotfix, we have enabled "legacy" beta. To download it go to your steam library, click with the right mouse button on Arma 2: Operation Arrowhead, select properties. In the properties window select tab "BETAS" and from the dropdown list choose "legacy". After clicking on the Close button Steam will download the previous version of the game.

Changelog:
- AS50 sound reverted to original
- DMR zeroing removed due to community requests
- Burst lengths decreased for aircraft cannons
- Lee Enfield zeroing reverted to original state
- NVG is now usable with western scopes again
- Helicopter side gunners firing angles reverted to original
- All An-2 variants are now retexturable through hidden selections
- GMG and AGS-30 zeroings fixed, no longer include unusable values
- "No Owner" RPT messages should no longer appear
- All patches are merged into single addon

A 160MB data patch ensuring Arma 2's compatibility with the recent Arma 2: Operation Arrowhead update has been released.

A 160MB data patch ensuring Arma 2's compatibility with the recent Arma 2: Operation Arrowhead update has been released.

After a prolonged beta, the latest Arma 2: Operation Arrowhead patch has finally matured and reached its release phase. It includes several engine fixes listed in the changelog below. On top of that, we have included “CorePatch” and “CorePatch2” data patches developed by members of the community. Huge thanks and credits to Goliath and SaMatra and several other devoted community developers (for full credits, please see the changelog).

in case you experience any issue, leave us your feedback in this thread.

Arma 2: Operation Arrowhead 1.63.131129 engine fixes:

• added hardcoded query port at UDPport+1
  
• added check NAN (not a number)
  
• fixed squad logo/xml crashes and issues
  
• fixed CU-RE-L exploit vs BattlEye logging
  
• fixed server no more loads client profile
  
• fixed destroyed structures damaging JIP clients
  
• fixed random server \KEYS\ errors with .bikey files
  
• optimized query traffic
  
• additional crash fixes

CorePatch Changelog is too long for Steam announcement so, please, check it out at our forums
CorePatch credits:

• Goliath6 for his all work on CorePatch for A2, A2: OA
  
• Sa-Matra for his support and help on bug fixing (+ all work on CorePatch2)
  
• groove_c for his support and help on bug fixing
  
• Schatten for his support and help on bug fixing
  
• .Kju who provided a (very!) long list of errors
  
• Rob Graham (eggbeast) who provided Dwarden's script to fix the Fire-In-The-Sky bug
  
• Dwarden for his Fire-In-The-Sky script bug fix and his support
  
• OpusFmSPol who provided a very, very long list of errors and their fixes of the warfare module
  
• Wolffy.au and zGuba for their BIS Module Improvement Project (https://dev.withsix.com/projects/mip) that even inspired me
  
• Defunkt for his Anzins mod included in CorePatch
  
• OMAC for his support on bug fixing
  
• Dimon for his support on bug fixing
  
• Xeno426 (Xenomorph) for his suggestions, improvements and bug fixing in the CCP Project
  
• All the contributors of the CCP Project
  
• All testers and supporters of Corepatch

After a prolonged beta, the latest Arma 2: Operation Arrowhead patch has finally matured and reached its release phase. It includes several engine fixes listed in the changelog below. On top of that, we have included “CorePatch” and “CorePatch2” data patches developed by members of the community. Huge thanks and credits to Goliath and SaMatra and several other devoted community developers (for full credits, please see the changelog).

in case you experience any issue, leave us your feedback in this thread.

Arma 2: Operation Arrowhead 1.63.131129 engine fixes:

• added hardcoded query port at UDPport+1
  
• added check NAN (not a number)
  
• fixed squad logo/xml crashes and issues
  
• fixed CU-RE-L exploit vs BattlEye logging
  
• fixed server no more loads client profile
  
• fixed destroyed structures damaging JIP clients
  
• fixed random server \KEYS\ errors with .bikey files
  
• optimized query traffic
  
• additional crash fixes

CorePatch Changelog is too long for Steam announcement so, please, check it out at our forums
CorePatch credits:

• Goliath6 for his all work on CorePatch for A2, A2: OA
  
• Sa-Matra for his support and help on bug fixing (+ all work on CorePatch2)
  
• groove_c for his support and help on bug fixing
  
• Schatten for his support and help on bug fixing
  
• .Kju who provided a (very!) long list of errors
  
• Rob Graham (eggbeast) who provided Dwarden's script to fix the Fire-In-The-Sky bug
  
• Dwarden for his Fire-In-The-Sky script bug fix and his support
  
• OpusFmSPol who provided a very, very long list of errors and their fixes of the warfare module
  
• Wolffy.au and zGuba for their BIS Module Improvement Project (https://dev.withsix.com/projects/mip) that even inspired me
  
• Defunkt for his Anzins mod included in CorePatch
  
• OMAC for his support on bug fixing
  
• Dimon for his support on bug fixing
  
• Xeno426 (Xenomorph) for his suggestions, improvements and bug fixing in the CCP Project
  
• All the contributors of the CCP Project
  
• All testers and supporters of Corepatch

A minor BattlEye update has been published to both main and beta version of Operation Arrowhead.

A minor BattlEye update has been published to both main and beta version of Operation Arrowhead.

The real reason i wrote this news is new <a href="http://steamcommunity.com/games/arma3">ARMA 3 official game group</a>
* <i>Check it out, some unseen screens hidden in-galery & remember to join ;)</I>

Plus new demo, <a href="http://www.arma2.com/free">ARMA 2: Free</a> is available on STEAM too.

<center><i>ARMA 2: Free - Trailer:</i>
<object width="460" height="260"><param name="movie" value="http://www.youtube.com/v/3Mgao249jNg&hl=en&fs=1&hd=1&autoplay=0&rel=1&fs=1&egm=0&border=0&feature=player_embedded"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/3Mgao249jNg&hl=en&fs=1&hd=1&autoplay=0&rel=1&fs=1&egm=0&border=0&feature=player_embedded" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="460" height="260"></embed></object></center>

As most of You already noticed there is ARMA 2 patch 1.10 available on STEAM too.
* <i>Pach contains compatibility for new 'demo' .</i>

<a href="http://community.bistudio.com/wiki/ARMA2_PackageCombination"> ... click here to see MP compatibility table and list of game package combinations etc.</a>

The real reason i wrote this news is new ARMA 3 official game group
* Check it out, some unseen screens hidden in-galery & remember to join ;)

Plus new demo, ARMA 2: Free is available on STEAM too.

<center>ARMA 2: Free - Trailer:
<object width="460" height="260">





<embed src="http://www.youtube.com/v/3Mgao249jNg&hl=en&fs=1&hd=1&autoplay=0&rel=1&fs=1&egm=0&border=0&feature=player_embedded" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="460" height="260"></embed></object></center>

As most of You already noticed there is ARMA 2 patch 1.10 available on STEAM too.
* Pach contains compatibility for new 'demo' .

... click here to see MP compatibility table and list of game package combinations etc.