When I connect my Thunderbolt 2 to my mac this is what I am getting...... No device connected

When I connect my Thunderbolt 2 to my mac this is what I am getting...... No device connected I upgraded to Mojave recently so I am baffled any help would be gratefully received.

iMac 27″, macOS 10.14

Posted on Dec 24, 2020 12:47 AM

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Posted on Dec 24, 2020 10:58 AM

Hi Anthony,,


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

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When I connect my Thunderbolt 2 to my mac this is what I am getting...... No device connected

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