I installed new BIOS but I also noticed on WD15 page that there is firmawer update for dock also http://www.dell.com/support/article/us/en/19/SLN301970 as stated there point 3 "Download and Install the Intel(R) Thunderbolt(TM) 3 Firmware Update."
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 01.02.10 06/30/2016 For now preliminary testing is great hotplug works as expected, only I would test it for few more days. Thx! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1599476 Title: Thunderbolt hotplug causes system hang Status in linux package in Ubuntu: Incomplete Bug description: Description: Ubuntu 16.04 LTS Release: 16.04 Hot-plugging Dell's WD15 Thunderbolt cause a system panic with regular kernel 4.4.0-28. Using http://kernel.ubuntu.com/~kernel- ppa/mainline/v4.6.3-yakkety/ kernel. WD15 works if it is connected to laptop during boot time. Hot-plugg causes system hang What you expected to happen: Hot-plugg WD15 thunderbolt (http://www.dell.com/support/article/us/en/04/SLN301105) all features should work (USB, sound-card, port replication...) What happened instead: Display port on WD15 works, USB replication don't work sound-card don't work and eventually system hangs. --- ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-05-04 (63 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) NonfreeKernelModules: nvidia_drm nvidia_modeset nvidia Package: linux (not installed) Tags: xenial Uname: Linux 4.6.3-040603-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1599476/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
