I have same checksum issues on Precision 5520 and BIOS 1.4 using TB16. This is on Ubuntu 16.04.3.
$ for i in 1 2 3 4; do curl -s de.releases.ubuntu.com/.../ubuntu-17.04-server-amd64.img -o $i.iso; md5sum $i.iso; done 116b2649ec67507736517eb503e43fbf 1.iso fd81a7fda3fcf5a7cbf313c7e54fcc06 2.iso 4672ce371fb3c1170a9e71bc4b2810b9 3.iso 4672ce371fb3c1170a9e71bc4b2810b9 4.iso BIOS 1.3.2: $ for i in 1 2 3 4; do curl -s de.releases.ubuntu.com/.../ubuntu-17.04-server-amd64.img -o $i.iso; md5sum $i.iso; done 4672ce371fb3c1170a9e71bc4b2810b9 1.iso 00683eb3f831c1179b242738131ddabd 2.iso 4672ce371fb3c1170a9e71bc4b2810b9 3.iso 4672ce371fb3c1170a9e71bc4b2810b9 4.iso -- 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