# Latest AS 4.12.6 as upgrade?

**URL:** <https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691>\
**Category:** B&R Software & Runtime\
**Tags:** automation-studio\
**Created:** [July 4, 2024, 5:27am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691 "2024-07-04T05:27:04Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Torsten\_K](https://avatars.discourse-cdn.com/v4/letter/t/FF8800/32.png) [@Torsten\_K](https://community.br-automation.com/u/Torsten_K)\
**Post date:** [July 4, 2024, 5:27am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691/1 "2024-07-04T05:27:04Z")

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Hallo,  
will the latest version be offered as upgrade?  
until now its only available as full install …

many thanks,  
Torsten

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**Author:** ![tommi.piiparinen](https://dub1.discourse-cdn.com/brcommunity/user_avatar/community.br-automation.com/tommi.piiparinen/32/2183_2.png) [@tommi.piiparinen](https://community.br-automation.com/u/tommi.piiparinen)\
**Post date:** [July 4, 2024, 5:30am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691/2 "2024-07-04T05:30:16Z")

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The latest AS 4.12.6 will only be offered as a full install due to some cyber security related issues requiring a full clean installation to fix them.

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**Author:** ![Torsten\_K](https://avatars.discourse-cdn.com/v4/letter/t/FF8800/32.png) [@Torsten\_K](https://community.br-automation.com/u/Torsten_K)\
**Post date:** [July 4, 2024, 5:58am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691/3 "2024-07-04T05:58:43Z")

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Btw: the download/install of 4.12.6 triggered some malware warning on my site. I got a call from our IT dept and we are now scanning the PC …

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**Author:** ![Torsten\_K](https://avatars.discourse-cdn.com/v4/letter/t/FF8800/32.png) [@Torsten\_K](https://community.br-automation.com/u/Torsten_K)\
**Post date:** [July 4, 2024, 10:29am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691/4 "2024-07-04T10:29:17Z")

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Now with AS 4.12.6 installed I often get certificate error when installing updates:

 ![image](https://europe1.discourse-cdn.com/brcommunity/original/2X/9/98cf912aac6bb4ea68912ec4898dca554cbe9a4f.png)

Is it a known issue? Can the updates be installed anyway for now?

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**Author:** ![michael.bertsch](https://dub1.discourse-cdn.com/brcommunity/user_avatar/community.br-automation.com/michael.bertsch/32/239_2.png) [@michael.bertsch](https://community.br-automation.com/u/michael.bertsch)\
**Post date:** [July 4, 2024, 11:53am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691/5 "2024-07-04T11:53:55Z")

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I can acknowledge that for the AS4\_LIB\_MTBasics.exe i see the same behaviour.  
If you press Start Installation, Windows will ask you if you trust the installation and you can continue if you want.

A clarification like this is not up to the community. Its a behaviour which has to be clarified by regular B&R support, it could also be a potential cyber security topic.  
Can you please set a request to you local office.

Greetings  
Michael

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**Author:** ![Michael.Uray](https://dub1.discourse-cdn.com/brcommunity/user_avatar/community.br-automation.com/michael.uray/32/502_2.png) [@Michael.Uray](https://community.br-automation.com/u/Michael.Uray)\
**Post date:** [February 7, 2025, 10:49am UTC](https://community.br-automation.com/t/latest-as-4-12-6-as-upgrade/3691/6 "2025-02-07T10:49:17Z")

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FYI, the installation of AS 4.12.6 causes a re-compile for all of my projects.

> [@"C:\\BRAutomation" vs. "C:\\BrAutomation" from AS Setup causes re-compile](https://community.br-automation.com/t/c-brautomation-vs-c-brautomation-from-as-setup-causes-re-compile/5587/7):
>
> Take care, AS 4.12.6 requires a complete removal of the AS 4.12.5 version and it re-installs everything into C:\Program Files\BRAutomation4 for some reason (there is no option anymore in the setup to chose another path) which causes a re-compile of all of my projects. Why got the path changed? In my opinion the installation path should not get changed within the same minor releases. Independed from that, C:\Program Files is meant for 64-bit software installations, C:\Program Files (x86) is …

Not sure if that only happens for C programming language tasks.
