Port failed to open- already in use? Mac

[thelmuth (Tim Helmuth)]

Look at the solution in this post.

Lightburn not connecting to MacBook Pro OS Sequoia 15.0

So my new adapter comes today. As you can see it’s very basic. [IMG_6343] [IMG_6344] So, I tried it using the MacBook Pro and also used your previous commands in the Terminal but still no luck getting it working!! [Screenshot 2024-09-25 at 18.02.59] [Screenshot 2024-09-25 at 18.03.51] One thing different that has happened today though is I tried the new adapter in the MacMini USB-C port (which has always failed like the MacBook Pro) and it worked straight away… This is the terminal from …