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After solving the problem of the link that I have attached1, my ubuntu 20.04.4 partition cannot connect to the network: in the wifi settings there is only the writing "No Adapter wi-fi", it does not detect the ethernet connection, such as the phone's thatering, and there is not even the possibility of connecting the settings bluetooth (and I couldn't even reinstall the graphics card).

Believing that the problem is the lack of network drivers, given the impossibility of connecting to the network, I tried to download the drivers from the bootable stick from which I downloaded my version of ubuntu, but the attempts made so far have not gone successful I believe due to my unfamiliarity with ubuntu.

I share some of the information useful to my problem:

 uname -a

Linux damiano-Inspiron 5.13.0-39-generic #44~20.04.1-Ubuntu SMP Thu Mar 24 16:43:35 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

;

sudo lshw -C network

*-network UNCLAIMED
description: Network controller product: Wireless-AC 9462 vendor: Intel Corporation physical id: 14.3 bus info: pci@0000:00:14.3 version: 00 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix cap_list configuration: latency=0 resources: iomemory:600-5ff memory:600111c000-600111ffffenter code here

;

lspci -knn | grep -A 2 -i net

libkmod: ERROR ../libkmod/libkmod-config.c:656 kmod_config_parse: /etc/modprobe.d/blacklist-nvidia-nouveau.conf line 2: ignoring bad line starting with 'option' 00:14.3 Network controller [0280]: Intel Corporation Wireless-AC 9462 [8086:02f0] Subsystem: Intel Corporation Wireless-AC 9462 [8086:4234] 00:15.0 Serial bus controller [0c80]: Intel Corporation Serial IO I2C Host Controller [8086:02e8]enter code here

Edit also:

cat /etc/modprobe.d/blacklist-nvidia-nouveau.conf 
blacklist nouveau
option nouveau modest=0

And

sudo modprobe iwlwifi
libkmod: ERROR ../libkmod/libkmod-config.c:656 kmod_config_parse: /etc/modprobe.d/blacklist-nvidia-nouveau.conf line 2: ignoring bad line starting with 'option'
modprobe: ERROR: ../libkmod/libkmod-module.c:838 kmod_module_insert_module() could not find module by name='iwlwifi'
modprobe: ERROR: could not insert 'iwlwifi': Unknown symbol in module, or unknown parameter (see dmesg)

Edit2:

After commenting the line option nouveau modest=0

Sudo dmesg | grep iwl

I don't have answer anything.

sudo dpkg -s linux-modules-extra-5.13.0-39-generic | grep Status 
dpkg-query: the package "linux-modules-extra-5.13.0-39-generic" is not installed and no information is available 
Use "dpkg - - info (=" dpkg-deb - - info") to examime the archives

thank you in advance for your attention.

muru
  • 207,228

1 Answers1

1

The package linux-modules-extra provides, among many other things, the required driver iwlwifi. Please download this file on some other computer and transfer it with a USB key or similar to the desktop of this Ubuntu computer.

http://security.ubuntu.com/ubuntu/pool/main/l/linux-hwe-5.13/linux-modules-extra-5.13.0-39-generic_5.13.0-39.44~20.04.1_amd64.deb

Install it with:

cd ~/Desktop
sudo dpkg -i linux*.deb

Reboot.

chili555
  • 61,330