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Thunderbolt 2.0 ports stopped working.

I have a 27" iMac late 2013 and the thunderbolt ports stopped working. What can I do to reset them?

iMac Line (2012 and Later)

Posted on Jul 14, 2020 11:00 PM

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Question marked as Top-ranking reply

Posted on Jul 15, 2020 9:31 AM

Have you done a PRAM reset, CMD+Option+p+r...


http://support.apple.com/kb/HT1379


In fact, do 3 in a row, takes a bit of time.


Intel-based Macs: Resetting the System Management Controller (SMC)...


http://support.apple.com/kb/HT3964

2 replies

Thunderbolt 2.0 ports stopped working.

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