MACbook Pro
one of the usbc ports is not functioning and the underside of the MACbook gets very hot. The unit is only three years old. Is this major repair?
MacBook Pro 13″, macOS 11.5
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Reset SMC: How to reset the SMC of your Mac - Apple Support Choose the appropriate method.
Quote:
Resetting the system management controller (SMC) can resolve certain issues related to power, battery, fans, and other features.
If this step doesn’t help, please contact Apple Support.