Hi Natasha.I run the script from https://stackoverflow.com/questions/47480214/connect-usb-scale-in-ubuntu-cdc-acm-says-failed-to-set-dtr-trsAnd it works.Hope it help.Thanks,Trung.

Hello Natasha, I am dealing with the same problem.When I run the CLI distribution on my PC, it works fine.However, on my RasPi 2 and Jetson TX2, it stops at ping error.Have you made it work yet?Thanks,Trung.