![]() Run tlp start as root to reload the configuration. Verify that you have the correct serial using lspci as in the comments. # 3f:00.0 USB controller : ASMedia Technology Inc. Create an /etc/tlp.d/nf with the following line: Issues with the USB bus failing can also be mitigated by disabling PCIE power management in the TLP config. The un-intuitive fix for this is to disable Thunderbolt security (see note about this above). Microsoft's keyboard receiver is erratically put to sleep, or gets stuck repeating a particular key. Some devices behave differently in the dock vs directly on laptop's USB ports, e.g. Read the firmware updates section carefully: not all updates are possible via Linux. Issues such as the USB bus (and all connected devices) failing when plugging/unplugging devices are improved by following all the instructions above (notably, *disabling* Thunderbolt Security, "Dell Type-C Dock configuration options" and firmware updates). It is unknown if there is an easy way to update these independently. TB16's 1.0.0 firmware includes NVM 16 wherehas Intel had already released NVM 33 at time of writing). Jasondclinton also notes that the official NVM updates are often far behind Intel's latest releases (e.g. If in doubt, install all updates on the page. TB16 firmware updater from the drivers page above.Įven after having used the firmware updater, there are still other firmwares from the same Dell support page, which supersede the versions included in the firmware updater, that should be downloaded and installed afterwards, e.g.Thunderbolt NVM firmware (for the Thunberbolt controller on your device) - should be covered by Windows & Dell updates.You need all the latest updates for the docker firmware updater to even see the TB16.There is no way to install the ASMedia, Synaptics, etc firmwares - so you might as well flash everything from Windows.The NVM updates to the TB controller can be flashed by Linux (using the standard nvm_nonactive nvm_authenticate sysfs interface).To summarize jasondclinton's post on reddit: The firmware updates provided for Windows at Dell's TB16 Support: Drivers page include firmware that cannot be updated in Linux, such as the ASMedia USB Host Controller firmware which fixes numerous instability USB issues and Synaptics controller (DisplayPort). The TB16 is commonly used with Dell laptops, which have a special BIOS option which may cause stability issues. It is suggested to ensure your system is completely stable before enabling this. Thunderbolt security "works" but may result in random instability, particularly system freezes on resume, and USB HID devices (mouse, keyboard) behaving erratically. Use boltctl to temporarily authorize or permanently enroll the dock and cable.Disable Thunderbolt security in the BIOS (recommended).See also Dell's note on their Official TB16 Ubuntu Support and its limitations. If you are in the market for a new dock, you are better off purchasing Dell's newer WD19 series, which has reviewed more positively and does not suffer from the various issues reported against the TB16. It generally works well in Linux when configured correctly with up-to-date firmware, but works better with some notebooks than others. Dell's TB16 is a popular Thunderbolt Dock with power-delivery, ethernet, USB, audio, HDMI, DisplayPort, mini-DP and VGA.
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