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Where is there a list of legacy system extensions so I can contact developers?

Where is there a list of legacy system extensions on my system so I can contact developers for more information?

iMac Line (2012 and Later)

Posted on Sep 28, 2020 4:51 AM

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Posted on Sep 28, 2020 5:27 AM

/Library/Extensions/


Excerpted from Legacy system extensions on MacBook Pro computer:


Kurt Lang wrote:
...
These ten are installed by the OS:

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

Any others you see in the /Library/Extensions/ folder will all be third party.


1 reply
Question marked as Best reply

Sep 28, 2020 5:27 AM in response to jennacatalina

/Library/Extensions/


Excerpted from Legacy system extensions on MacBook Pro computer:


Kurt Lang wrote:
...
These ten are installed by the OS:

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

Any others you see in the /Library/Extensions/ folder will all be third party.


Where is there a list of legacy system extensions so I can contact developers?

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