Using the kernel from comment 10, I did not observe an improvement: the devices connected to the hub aren't detected as often as before, requiring the same workaround.
** Attachment added: "Two dmesg with the test kernel" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904953/+attachment/5437638/+files/dmesg-510056-usbhub.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904953 Title: USB2.0 HUB only works after an USB device is connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904953/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
