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Fix My Mac | Repair/Replace/Revive your Mac

Usb Port No Detection

It is unlikely for all USB port to malfunction at the same time. Usually if it does, the logic board monitoring these ports is damaged internally. Other than that, the common issue would be the connection surface of the chip is damaged over usage time, it could be damaged by small particle which is unnoticeable or simply just by human force. However you can take these precautions to extend its life