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List:       opensuse
Subject:    Re: No eth0 connection after soundcard config in Yast... SOLVED
From:       Daniel Bauer <linux () daniel-bauer ! com>
Date:       2022-04-17 12:50:56
Message-ID: 70e56932-d2b2-5718-1d85-904e4f7d6ee3 () daniel-bauer ! com
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(Sorry Darryl, pm was unintended...)

Am 17.04.22 um 14:27 schrieb Darryl Gregorash:
> On 2022-04-17 05:48, Daniel Bauer wrote:
>>
>>
>> Am 17.04.22 um 13:43 schrieb Carlos E. R.:
>>> On 2022-04-17 13:31, Daniel Bauer wrote:
>>>> Hello,
>>>>
>>>> something strange happened on my OS 15.3 with KDE,
>>>>
>>>> after posting this here:
>>>>> - during the bot messages I get
>>>>> snd-hda-intel ... cannot probe codec, giving up
>>>>
>>>> Carlos said:
>>>>> You just need to configure sound with Yast. There will be an old
>>>>> entry which you have to delete, and let it add automatically the new
>>>>> one.
>>>>
>>>> So I happily went to Yast, Hardware, Audio...
>>>>
>>>> - I see two sound cards, Intel and Nvidia
>>>> - I click on "Bearbeiten" on Intel (setup?) and chose "fast" -> sound
>>>> gets switched of
>>>> - I deleted both (clicked on delete, but nothing happened), said ok,
>>>> rebooted, had sound again
>>>>
>>>> But: No network, no internet.
>>>>
>>>> After changing in Yast from networkmanager to wicked and then back
>>>> again, I can now access WiFi, but ethernet isn't here (it doesn't
>>>> show in Networkmanager).
>>>>
>>>> lspci -k gives:
>>>>
>>>> 04:00.0 Ethernet controller: Intel Corporation Ethernet Controller
>>>> I225-V (rev 03)
>>>>           Subsystem: Gigabyte Technology Co., Ltd Device e000
>>>>           Kernel modules: igc
>>>> 05:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a)
>>>>           Subsystem: Intel Corporation Wi-Fi 6 AX200NGW
>>>>           Kernel driver in use: iwlwifi
>>>>           Kernel modules: iwlwifi
>>>>
>>>> How can I make my ethernet/eth0 work again?
>>>
>>> How strange...
>>>
>>> Could there be a collision between Intel sound and Intel Ethernet
>>> somehow? It "deleted" the wrong driver?
>>
>> How can I know which one is the right driver?
>>
> 
> lspci has given you the right module: igc
> Does the ethernet controller show up in the YaST hardware list?
> 
> Try shutting down the system, turn off the switch on the power supply
> for about 30 seconds or so, then reboot the system. It's possible that
> the state of the ethernet controller was somehow mangled, eg. during a
> hardware probe. My ethernet controller somehow disappeared a few days
> ago, and that is the only way I got it back.


Thank you Darryl, that made it!

I rebooted several times before with no change, but now I shut it down 
and switched the power supply of and after counting to 30 switched it on 
again, booted - and here is my eth0, up and working

Tanks!

-- 
Daniel Bauer photographer Basel Málaga
https://www.patreon.com/danielbauer
https://www.daniel-bauer.com

-- 
Daniel Bauer photographer Basel Málaga
https://www.patreon.com/danielbauer
https://www.daniel-bauer.com

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