HCL Dell Latitude 7480 + dock usb-c problems (dell wd15)

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cyrinux

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Aug 20, 2017, 7:16:58 AM8/20/17
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Hi,

I have successfully install qubes-os 3.2 and 4.0 on this new laptop, I must build hid_alps for get the touchpad working.

All was almost good but, the big big problem, is i can't working with the dock.

I don't find how to play correctly with

http://www.dell.com/en-us/shop/dell-dock-wd15-with-180w-adapter/apd/450-aeuo/pc-accessories

* display output are working,
* the network and usb are NOT working, i can't attach them to the sys-usb/sys-net VM,
is see sort of 4 "bridges" in devices list, i suppose for usb and network but this is not clear. If I valid the form after enable those bridge, i get an error.

Somebody allready get working a such device? Thanks for your help.

cyrinux

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Aug 20, 2017, 11:31:39 AM8/20/17
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It is a dock in thunderbolt*

Sean Dilda

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Aug 23, 2017, 2:50:03 PM8/23/17
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I spent a while fighting with this myself with the same dock.  Turns out the dock adds USB and ethernet support via PCI hot adding some new PCI devices.  The Qubes kernel has also disabled PCI hot add disabled in order to block some attack vectors.

Everything on the dock should work if you turn on the the laptop with the dock plugged in.  This isn't great though.  I did this and assigned the new USB controller to my sys-usb VM.  Later on I rebooted the laptop and sys-usb wouldn't start up because it couldn't find one of the PCI devices that was supposed to be passed through to it.

I'd love a better way to work with these docks and qubes, but I don't know of one right now.

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Chris Laprise

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Oct 2, 2017, 5:53:19 PM10/2/17
to cyrinux, qubes-users
On 08/20/2017 11:31 AM, cyrinux wrote:
> It is a dock in thunderbolt*
>

Hi cyrinux,

If you'd like this computer to be listed on the HCL page, could you
attach a yml file from the qubes-hcl-report script?

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Chris Laprise, tas...@posteo.net
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