Macbook Pro Usb C Monitor Not Working

The cable matters 201025 blk 1m supports all of those standards and is far less expensive than what you paid for your thunderbolt 3 cable.

Macbook pro usb c monitor not working. Try plugging in your power cord into your computer and then connect your monitor. But guessing it might be because of the battery only thing. If not you can escalate the issue by resetting the smc. How to reset your system management controller on your macbook.

The display has been veriied as working with hdmi into an adapter dongle. Wait a few moments then press a key on your keyboard or click your mouse or trackpad to wake your mac. I just connected a new 43ud79 b 4k monitor to my macbook pro 13 2 but the usb c port is not working. Try attaching your macbook to a power outlet to see whether this gives your laptop the juice it needs to power an external monitor.

The adapters and cables in this article work with these mac computers and ipad pro devices. The smc is responsible for a few different aspects of your macbook but most importantly it s in charge of how the power in your macbook is distributing including to the usb c ports. Adapters for the thunderbolt 3 or usb c port on your mac or ipad pro if the cable from your external device doesn t connect to the thunderbolt 3 or usb c port on your mac or ipad pro you might need an adapter. If they are working that s great.

If i plug in a usb c to usb c thunderbolt 3 40gb s cable the mac charging indicator acknowledges the cable but the display is never detected. Press the power button on your computer to put it to sleep or choose apple menu sleep. Is your operating system up to date. Try a usb c cable that is rated for supporting displayport alt mode either usb 3 1 gen 1 or usb 3 1 gen 2 and 100w usb power delivery.

P2419h macbook pro not working for some reason my monitor has been working for the past 3 weeks. Once your mac is loaded up see if your usb c ports are functioning.