error message 0x000000000000003, Cannot load"EFI/Drivers/TestSupport.efi"

Solution for this problem?

imac late 2012, Catalina

iMac, OS X 10.11

Posted on Dec 11, 2020 4:50 AM

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1 reply

Dec 15, 2020 10:43 AM in response to aryn

Hello aryn,

Thank you for using Apple Support Communities!

We understand from your post that you are receiving an error message and would like to know how to resolve it. What were you doing when you received this error? Any information you can provide us on what was happening with your iMac when you received this message will allow us to provide you with a solution that will best resolve the issue.

Are you running the Apple Diagnostics when you get this error?

Use Apple Diagnostics to test your Mac - Apple Support

Best Regards.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

error message 0x000000000000003, Cannot load"EFI/Drivers/TestSupport.efi"

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