This is still an issue all the way up to 21.04. Debian finally turned on dummy_hcd in their kernel fairly recently:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=868771 https://salsa.debian.org/kernel-team/linux/-/commit/1ae90a1f1c938c83abadfb80733a07a1e314a0b5
This is still an issue all the way up to 21.04. Debian finally turned on dummy_hcd in their kernel fairly recently:
https:/ /bugs.debian. org/cgi- bin/bugreport. cgi?bug= 868771 /salsa. debian. org/kernel- team/linux/ -/commit/ 1ae90a1f1c938c8 3abadfb80733a07 a1e314a0b5
https:/