How will I know which software needs to be updated?

I got a warning about legacy system extension. My ? is how will I know what software is affected?

MacBook Air 13″, macOS 10.15

Posted on Jul 16, 2020 10:35 AM

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Question marked as Top-ranking reply

Posted on Jul 17, 2020 7:55 PM

Please refer to Kurt Lang's reply in the following Discussion: HOw do I determine what products/software is using legacy extensions?


Kurt Lang wrote:

...
The message should have mentioned the name of the vendor the extension is from. But in short, all third party extensions are in the following location, along with ten default extensions installed with the OS.

/Library/Extensions

Of those you find in this folder, the following are installed by the OS. Any others would have been added by third party software you installed.

ACS6x.kext
ArcMSR.kext
ATTOCelerityFC8.kext
ATTOExpressSASHBA2.kext
ATTOExpressSASRAID2.kext
CalDigitHDProDrv.kext
HighPointIOP.kext
HighPointRR.kext
PromiseSTEX.kext
SoftRAID.kext


To navigate to /Library/Extensions copy and paste it in the Finder's Go menu > Go To Folder... field.


Make it look like this

... then click the Go button.


Post the names of anything in addition to the above, so that someone may help you to identify the apps that use them.

1 reply
Question marked as Top-ranking reply

Jul 17, 2020 7:55 PM in response to slptherapist

Please refer to Kurt Lang's reply in the following Discussion: HOw do I determine what products/software is using legacy extensions?


Kurt Lang wrote:

...
The message should have mentioned the name of the vendor the extension is from. But in short, all third party extensions are in the following location, along with ten default extensions installed with the OS.

/Library/Extensions

Of those you find in this folder, the following are installed by the OS. Any others would have been added by third party software you installed.

ACS6x.kext
ArcMSR.kext
ATTOCelerityFC8.kext
ATTOExpressSASHBA2.kext
ATTOExpressSASRAID2.kext
CalDigitHDProDrv.kext
HighPointIOP.kext
HighPointRR.kext
PromiseSTEX.kext
SoftRAID.kext


To navigate to /Library/Extensions copy and paste it in the Finder's Go menu > Go To Folder... field.


Make it look like this

... then click the Go button.


Post the names of anything in addition to the above, so that someone may help you to identify the apps that use them.

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How will I know which software needs to be updated?

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