FWIW disabling dynamic USB power management in kernel seems to fix this issue for me -> https://askubuntu.com/a/1054515/279682 (Ubuntu 18.04.2 LTS)
FWIW disabling dynamic USB power management in kernel seems to fix this issue for me -> https:/ /askubuntu. com/a/1054515/ 279682 (Ubuntu 18.04.2 LTS)