On my system, the Precision 5520 is powered by the TB16 dock. I have updated the firmware to 1.11.0 a couple of days ago, and so far no crashes - though there have been stretches of weeks in the past without a crash. I'll update the next time it does stop working.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766076 Title: USB over thunderbolt turns off every once in a while To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1766076/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs