PublishedDate: June 14, 2023. Helpful? Start a discussion in Apple Support Communities. See all questions on this article. Connect a device that has a Thunderbolt 3 (USB-C) port Trya soft reset. Reset your SMC. On non-Apple silicon MacBooks. On Apple silicon Macs. The USB-C ports on the MacBook Air and MacBook Pro absolutely Ive got a USB-to-lightning cable, which connects my Apple keyboard to the display's USB-hub. This keyboard works, so the windows DOES recognise the display's USB-hub. Note: the displayport>usb-c cable is NOT connected to the dongle, as it seems that my normal macos can't detect the display then either. Original USB C Charging Cable Does Not Work: Recently got my iPhone 15 Pro Max yesterday and tried charging it with the cable that came with it but it doesn’t work. Works with 3rd Party Cables however. Apple may provide or recommend responses as a possible solution based on the information provided; every potential 1 Switch off your iPhone. Switch it off and get some tools, starting with a bright light. Shine that light into the port and see if you can spot anything. Remember that dust and lint will not 2 Inspect your USB-C port. If restarting your Mac hasn’t helped, let’s proceed with another obvious fix — inspecting the USB-C ports. Most commonly, USB ports not working is a matter of dust and debris accumulating. In such a case, use a can of compressed air to clean the ports. Besides, look for any discoloration or charring of the OniPad Pro With Home button: Press and hold the top button and the Home button simultaneously until the Apple logo appears. On iPad Pro With Face ID: Press the volume up button, then press the volume down button. After that, press and hold the top button until you see the Apple logo on the screen. 3. usbc to displayport adapter not working on macbook pro 2018. I bought a usb-c to displayport adapter from Cable Matters on Amazon to connect a second monitor from my macbook pro, using a displayport cable. However, no input recognized. I tried many ways to troubleshoot, figuring out if the macbook pro with 4 usbc ports actually .

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