Re: can't find wireless

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You need to run "ifconfig -a" to show all interfaces including "down"
network hardware, otherwise it defaults to only show up interfaces.

On Wed, Feb 17, 2021 at 4:54 PM Paolo Galtieri <pgaltieri@xxxxxxxxx> wrote:
>
> I have a Dell XPS 15 9500 laptop.  I've already listed other issues with
> this laptop running Fedora 33. Here's a new one :(
>
> lspic -k shows the following:
>
> 0:14.3 Network controller: Intel Corporation Comet Lake PCH CNVi WiFi
>      Subsystem: Rivet Networks Device 1651
>      Kernel modules: iwlwifi
>
> lsmod shows the following:
>
> lsmod | grep iwl
> iwlwifi               344064  0
> cfg80211              954368  1 iwlwifi
>
> So the appropriate wireless driver is loaded, however ifconfig shows the
> following devices:
>
> enp0s20f0u1u4: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
>          inet 192.168.10.2  netmask 255.255.255.0  broadcast 192.168.10.255
>          inet6 fe80::7484:4652:d8fb:2914  prefixlen 64  scopeid 0x20<link>
>          ether 00:e0:4c:68:0b:68  txqueuelen 1000  (Ethernet)
>          RX packets 22169  bytes 20677661 (19.7 MiB)
>          RX errors 0  dropped 0  overruns 0  frame 0
>          TX packets 20374  bytes 7329505 (6.9 MiB)
>          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
>          inet 127.0.0.1  netmask 255.0.0.0
>          inet6 ::1  prefixlen 128  scopeid 0x10<host>
>          loop  txqueuelen 1000  (Local Loopback)
>          RX packets 25  bytes 3400 (3.3 KiB)
>          RX errors 0  dropped 0  overruns 0  frame 0
>          TX packets 25  bytes 3400 (3.3 KiB)
>          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
>          inet 192.168.122.1  netmask 255.255.255.0  broadcast
> 192.168.122.255
>          ether 52:54:00:d9:35:63  txqueuelen 1000  (Ethernet)
>          RX packets 0  bytes 0 (0.0 B)
>          RX errors 0  dropped 0  overruns 0  frame 0
>          TX packets 0  bytes 0 (0.0 B)
>          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> vmnet1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>          inet 192.168.203.1  netmask 255.255.255.0  broadcast
> 192.168.203.255
>          inet6 fe80::250:56ff:fec0:1  prefixlen 64  scopeid 0x20<link>
>          ether 00:50:56:c0:00:01  txqueuelen 1000  (Ethernet)
>          RX packets 0  bytes 0 (0.0 B)
>          RX errors 0  dropped 0  overruns 0  frame 0
>          TX packets 142  bytes 0 (0.0 B)
>          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> vmnet8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>          inet 172.16.96.1  netmask 255.255.255.0  broadcast 172.16.96.255
>          inet6 fe80::250:56ff:fec0:8  prefixlen 64  scopeid 0x20<link>
>          ether 00:50:56:c0:00:08  txqueuelen 1000  (Ethernet)
>          RX packets 0  bytes 0 (0.0 B)
>          RX errors 0  dropped 0  overruns 0  frame 0
>          TX packets 142  bytes 0 (0.0 B)
>          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> Note there is no wireless device listed.
>
> So what do I need to do to get wireless working on this laptop under Fedora?
>
> Paolo
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