Hi, I don't have the errormessages in the kern.log, but flipping bits ...
$ uname -a Linux elaine 4.10.0-33-generic #37-Ubuntu SMP Fri Aug 11 10:55:28 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Ethernet via TB16: $ for i in 1 2 3 4; do curl -s http://de.releases.ubuntu.com/zesty/ubuntu-17.04-server-amd64.img -o $i.iso; md5sum $i.iso; done 807c26430cc62c89791917d3c40d48cb 1.iso 1971174b82abbfecbe9c05c1671e2458 2.iso 28e15ec270bdc4b2f67e1bbd0a8f0663 3.iso f7149fe9015467e4db9093d0ca133dfe 4.iso Ethernet via builtin: $ for i in 1 2 3 4; do curl -s http://de.releases.ubuntu.com/zesty/ubuntu-17.04-server-amd64.img -o $i.iso; md5sum $i.iso; done 4672ce371fb3c1170a9e71bc4b2810b9 1.iso 4672ce371fb3c1170a9e71bc4b2810b9 2.iso 4672ce371fb3c1170a9e71bc4b2810b9 3.iso 4672ce371fb3c1170a9e71bc4b2810b9 4.iso Same cable, same switch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1667750 Title: xhci_hcd: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1667750/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs