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Re: [LUG] Getting a USB AC68 dongle to work in Mint 19.3

 

On 09/04/2020 00:02, Julian Hall wrote:

I have another Pi on WiFi which does work. I might try inserting that WiFi dongle /only/ to see what dmesg says about it.

Ok, so it does _need_ to work then, gotcha. And you know the adaptor works in the same machine in the same USB port but under Windows - that's really helpful to know as well. Have you tried moving USB ports though while dmesg -wT is running? Linux makes XHCI and USB3 more awkward than it needs to be so definitely try that.

Weren't some of your command outputs earlier showing a wlan device at times on your PC? I presumed that was another interface or you'd said you'd disabled it manually? Just checking we're not missing something insanely obvious and it's not actually popping up as wlan0.

I note it doesn't seem to be grabbing the firmware blob and loading it during the module insertion on the adaptor either. Might be time to write off this driver and choose one of the other github sources - annoyingly there are several of them to choose from.

Please remind me exactly what manufacturer make/model variant of this device you've got as well, better check some basics. We need to backtrack a bit and check it against a list like this:

https://easylinuxtipsproject.blogspot.com/p/realtek.html

And this time we'll be more careful about which random github project we choose. You also started off this whole thread by saying that the officially provided Ubuntu rtl8812au-dkms package didn't work as well right?

Definitely pop it into the Pi just to see what dmesg spits out - a working Linux module running there would be great, we'll steal the info from it and leverage it to get the right one for your PC.

Finally install this (which I've never seen before tonight somehow):

sudo apt install hardinfo

Which is nothing like as useful as "lspci -vvv" and the like but is still surprisingly useful.

And finally what does this say:

* sudo lshw -C network


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