Cannot use thunderbolt accessory. Connect your thunderbolt 3 enabled device to your macbook pro with a thunderbolt 3 cable.
If A Mac Accessory Needs More Power Or Is Using Too Much
Cannot use thunderbolt accessory macbook pro. Even using the universal usb c connector for thunderbolt 3 there are still some drive enclosures egpu cases and docks that wont connect to a mac running sierra or high sierra. Mbp 13 with touchbar akitio node enclosure evga gtx 1070 sc. If the device appears but does not work review the devices documentation for further troubleshooting steps. If i plug it into a certain one of my four usb c ports i get the cannot use thunderbolt accessory notification. Hot plug in the akitio node via apple tb3 cable. This message implies that i have connected the accessory imac using a non thunderbolt port on the macbook pro.
I have disabled the system integrity protection. I have a new 5k imac and an out of the box macbook pro and am trying to migrate data to the macbook pro and my imac reports cannot use thunderbolt accessory whats going on and how can we fix this so i can migrate. Quit and restart any apps that use the device. The message pops up. In the window that appears see if the thunderbolt device is listed below hardware in the list on the left. Rebooted the mac 3.
Why do i see cannot use thunderbolt accessory. Choose apple menu restart. A single usb cthunderbolt 3 port can become power usb a ports an sd. Be sure that you are using a proper. Copied and pasted the code that goalque has provided. I have a 2017 macbook pro connected via an apple usb c to thunderbolt adaptor to a thunderbolt hub caldigit thunderbolt 2 compatible.
Finally consider a thunderbolt 3 dock if youre planning to use the 16 inch macbook pro as a part time desktop computer. I have a similar issue my thunderbolt 3 express dock does charge but no other port can be used i can not connect anything to it. Heres how to. Verify that your thunderbolt 3 device is unsupported by macos. Cannot use thunderbolt accessory connect accessory using a thunderbolt capable cable. Ask question asked 1 year 6 months ago.
The message i get is the thunderbolt accessory can not be used please connect it to a thunderbolt port on this mac.
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