error -2100F. Is this an error code, or something else? I received the warning while trying to reset my Mac book to factory settings.

error -2100F. Is this an error code, or something else? I received the warning while trying to reset my 2015 13' Mac book to factory settings.

Posted on Jan 29, 2022 11:31 PM

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Posted on Jan 30, 2022 2:29 PM

Were you trying to do this though internet recovery? It means you did not have a viable internet connection. If you did this in recovery ,then after the first restart you have to have active internet. Either WIFI or ethernet.

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error -2100F. Is this an error code, or something else? I received the warning while trying to reset my Mac book to factory settings.

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