Hi, I installed the software on the new system. And opened the previous projects. I even created a new project.
But this error is there. While this problem was not on the previous system. Please help me, this is urgent!!!
System.IO.FileNotFoundException has been handled, creating an instance of type BR.AS.Opcua.DefaultViewParser.OpcuaBrowsePlugin from C:\Program Files (x86)\BRAutomation\AS6\bin-en\BR.AS.Opcua.DefaultViewParser.dll.
You could try to register the dll’s again.
For this you have to run regobj.bat file with elevated access (Administrator rights).
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I did it! Everything was successful! But no change! Still the same error!
I did not have this issue with 6.5.0 but I have with 6.5.1
Sorry @Saeed_Rostami if I ask you this: “Is there a reason you need AS 6.5.1?”; AS 6.5.1 was released last week so we don’t have so much knowledge about that.
It’s not nice to say but if you are stuck and you know with the version 6.5.0.306 no issue, maybe it’s time to downgrade your AS.
I saw couple of cases where the issue (not specifically yours) was resolved by uninstall AS6 and AS code and reinstall AS 6.5.1 again.
AS_6.5.1_RevInfoE.pdf (31.7 KB)
Ciao
Valerio
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I downgraded it to a lower version, but the error still persists.
I spent 5 days on this error and I’m so tired.
Interesting now you have problem with 6.5.0 too.
Totally understand your frustration, please call your local B&R Support, we don’t see your issue in the Community so it’s time to start a more deep investigation that’s why we need to involve our Support and R&D team.
Ciao
Valerio
Hi @Saeed_Rostami ,
it looks like you have fixed your issue, that’s great!
Could you give us a little bit more details how? On my pc I have AS 6.5.1, VC 6.5.0, OPC UA c/s 6.5.0, mapp Safety 6.4.1 so which version you have downgraded to fix the issue? AR, VC or mapp Safety?
Thanks
Ciao
Valerio
Hi @Saeed_Rostami
Did you try to downgrade OPC UA C/S version to 6.0.0?
I already see this type of warning and I didn’t had time to report it!
Regards,
Florent
Could you share the difference? Like what messages disappeared and which was new?
I think it was the same warning that appeared twice. But now it appears once. And now the build logic is done, whereas when two of them appeared, the build did not work and hung. I hope my explanation is complete.

System.IO.FileNotFoundException has been handled, creating an instance of type BR.AS.Opcua.DefaultViewParser.OpcuaBrowsePlugin from C:\Program Files (x86)\BRAutomation\AS6\bin-en\BR.AS.Opcua.DefaultViewParser.dll.
Also, on the other two systems, we only installed version 6.5.0 from the beginning and we have no problems on those other two systems. That is, we did not receive these warnings. But on the third system, where we first installed 6.5.1 and then downgraded to 6.5.0, we still have warnings.
Moderator: Please edit your posts instead of creating new ones as long as there is no reply on them - that way it’s easier to follow the thread
Can you actually check if the file C:\Program Files (x86)\BRAutomation\AS6\bin-en\BR.AS.Opcua.DefaultViewParser.dll exist on your system?
If it exist did you launch AS with privileges? My through, if the file exist is that he has some read only property?
Yes, the file exists and is read-only.
I’ve been struggling with this problem for 6 days now. I’ve never experienced anything this bad.
You have checked the folder properties not the file properties
Anyways check the file properties and if it’s Read-only try to uncheck read-only.
Do this without AS openned.
Recheck the file properties if he’s back in Read-only.
This can be due to a lot of things like AV or maybe just something appends during install and the installer or another executable keep the dll in read-only.
Of course I had checked the file. I posted the folder image to draw your attention to this as well. Anyway I did your test. The result is the same.
Did the file is still read-only right after you change it to read-write?
no, I remove the tick from the read only check box. and did not back. it is still clear.
And so you still have this warning about missing file?
Now that read-only is disable could you retry this?