Yes, the pcie_aspm is "off" but nothing change, the ethernet download is
very slow.
I don't know if it's the same for you but the problem is only with
"download" speed, the "upload" speed is almost normal (a little less
than normal).
I tried to connect a USB key as you mentioned in your first
Hi, I'm the one who created the post on AskUbuntu.
In the certification, it appears that the Latitude 5420 is equipped with
Intel I219-V ethernet cards, but this is not the case on ours, which are
equipped with Intel I219-LM cards, maybe it's a clue?
Here is the kernels I've tested :
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