Resetting a Dell TB16 Thunderbolt dock

I have a TB16 Thunderbolt dock to act as a hub for my screens, internet, camera, and so on. This afternoon I came back from a meeting and my computer was hibernating and the doc was dead: no power light, no light on the thunderbolt cable, no response to commands, and no screen, sound, or internet pass through. Looked through the Dell troubleshooting guide and found nothing. In a chat with a tech, they told me how to reset the dock, don’t see this anywhere obvious on the Dell site):
    1. Unplug the dock from power and from the computer
    2. Hold the power button on the dock down for 45 seconds
    3. plug everything back in
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Fixing sensitive mouse on Dell XPS 13 9370 “Developer Edition” (i.e. Ubuntu 18.04 OEM)

I was having trouble with the mouse being too sensitive on my touchpad. After googling around I found this Dell page. I’ve followed the instructions (it was last updated Feb 2019), with the following changes and modifications:

  1. substituting 18.04 for 16.04 in all kernal and file names (e.g. in Step 3);
  2. substituting 51- for * in Step 5 iii in the file name sudo gedit /usr/share/x11/xorg.conf. Read the rest of this entry »


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