I solved this.
I just burned an image with Rufus. Previously I used dd and etcher on macOs, it wasn't work.
If you still had an issue, try install Ubuntu multiple times, it may caused by server/connection problem.
Good luck!
I solved this.
I just burned an image with Rufus.
Previously I used dd and etcher on macOs, it wasn't work.
If you still had an issue, try install Ubuntu multiple times, it may caused by server/connection problem.
Good luck!