Broken again on Ubuntu 20.04LTS after updating to kernel 5.4.0-105-generic. USB2 devices not detected on USB3 ports after reboot, but appearing after:
$ echo '0000:00:14.0' | sudo tee /sys/bus/pci/drivers/xhci_hcd/unbind $ sleep 1 $ echo '0000:00:14.0' | sudo tee /sys/bus/pci/drivers/xhci_hcd -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939638 Title: [regression] USB device is not detected during boot To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1939638/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs