This message implies that i have connected the accessory imac using a non thunderbolt port on the macbook pro. Verify that your thunderbolt 3 device is unsupported by macos.
Us 16 99 20 Off Baseus Usb C Hub To Multi Hdmi Usb 3 0 Usb Hub For Macbook Adapter Accessories Pro Thunderbolt 3 Sd Card Reader Type C Usb Hub Usb
Cannot use thunderbolt accessory macbook. I have disabled the system integrity protection. Using a thunderbolt device without its own power cord can cause the battery on your portable mac to become depleted faster. Unplug the accessory using too much power to re enable usb devices. Unplug the accessory using too much power to re enable usb devices. This site is not affiliated with or endorsed by apple inc. The message pops up.
Cannot use the thunderbolt 3 accessory please connect the accessory to a thunderbolt port on this mac this error message is triggered because the cable is not a thunderbolt 3 cable but its plugged into a thunderbolt 3 port. Cannot use thunderbolt accessory 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. Today my mac no longer connects even charges with the dock using the belkin supplied cable with the dock. Check the manufacturers website for the latest software. If i plug it into a certain one of my four usb c ports i get the cannot use thunderbolt accessory notification. How to enable unsupported thunderbolt 3 devices on the macbook pro.
Copied and pasted the code that goalque has provided. If the device is in a chain of connected thunderbolt devices each connected to another with only one connected directly to the thunderbolt port disconnect the device from the chain and verify that it works see check the device above. To run this script successfully youll. If you plan to use such a device for an extended period its a good idea to connect your portable mac or your thunderbolt device to a power source. Connect your thunderbolt 3 enabled device to your macbook pro with a. Cannot use thunderbolt accessory connect accessory using a thunderbolt capable cable.
I have a 2017 macbook pro connected via an apple usb c to thunderbolt adaptor to a thunderbolt hub caldigit thunderbolt 2 compatible. Hot plug in the akitio nodevia apple tb3 cable. Disable system integrity protection. Its able to see the cable is plugged in but its not quite sure whats going wrong.

















