If the USB-C port on your MacBook suddenly stops working, the easiest way to fix it is simply restarting your Mac. How to Fix USB-C Ports Not Working On Your MacBook 1. In case the USB-C ports on your MacBook suddenly stop working, check out some possible solutions to fix the problem below. Given the lack of USB-C ports on Macs, even if one port stops working, it could be troublesome for many users. Many people have connected multiple monitors, external HDDs, and other accessories to their MacBook as a part of their work from home setup. With most people working from home, their MacBook has become an integral part of their work lives. If the USB-C port on your MacBook is suddenly not working, here’s what you need to do. Since there are no other ports on MacBooks and one needs to connect adapters and other devices using the USB-C ports continuously, it exposes them to a lot of wear and tear, which increases their chances of failure.
The MacBook Air lineup and lower-end MacBook Pro models ship with only 2 USB-C ports, while the higher-end MacBook Pro models feature 4 USB-C ports.
