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Apple Computing Products:
macOS - Desktop Hardware
USB ports not working
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<blockquote data-quote="Randy B. Singer" data-source="post: 1720557" data-attributes="member: 190607"><p>The next thing that I would try would be resetting the PRAM/NVRAM by restarting your Mac and then immediately holding down the Command+Option+P+R keys</p><p><a href="https://support.apple.com/en-us/HT204063" target="_blank">https://support.apple.com/en-us/HT204063</a></p><p></p><p>If you get no joy from doing that, I'd run Apple Diagnostics:</p><p></p><p>Apple Diagnostics</p><p><a href="https://support.apple.com/en-us/HT202731" target="_blank">https://support.apple.com/en-us/HT202731</a></p></blockquote><p></p>
[QUOTE="Randy B. Singer, post: 1720557, member: 190607"] The next thing that I would try would be resetting the PRAM/NVRAM by restarting your Mac and then immediately holding down the Command+Option+P+R keys [url]https://support.apple.com/en-us/HT204063[/url] If you get no joy from doing that, I'd run Apple Diagnostics: Apple Diagnostics [url]https://support.apple.com/en-us/HT202731[/url] [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
USB ports not working
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