Want to use an iMac as an external monitor? You need an old version of macOSOne of the most common reader questions we get is, “Can I use my iMac as an external monitor?” We previously provided an almost-comprehensive answer to the question before Apple restored a page on its site that offered technical details. The general answer is that only iMacs models shipped from 2009 to mid-2014 (the seventh- and eighth-generation […]
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Want to use an iMac as an external monitor? You need an old version of macOS