I'm also having weird problems with "1a40:0101 Terminus Technology Inc. 4-Port HUB" when daisy chained through "2109:0812 VIA Labs Inc. USB 3.0 - 4 port hub" but I'm still in the fact gathering stage with lsbusb, usb-devices, udevadm info, udevadm monitor, udevadm export-db, lspci, gedit /var/log/kern.log commands and .rules files. It's been a fascinating 2 weeks of hobby hours consumption.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1279544 Title: lsusb different device id when using usb hub To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usbutils/+bug/1279544/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs