LinuxQuestions.org
Latest LQ Deal: Latest LQ Deals
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Linux From Scratch
User Name
Password
Linux From Scratch This Forum is for the discussion of LFS.
LFS is a project that provides you with the steps necessary to build your own custom Linux system.

Notices


Reply
  Search this Thread
Old 03-31-2022, 08:57 AM   #1
ahmed bedair
Member
 
Registered: Jun 2019
Posts: 53

Rep: Reputation: Disabled
My Wifi doesn't appear in list after installation


Dears,

Please I am unable to find my wifi adaptor in the list when using ip link or iwconfig
I checked dmesg and this is the response
Mar 31 16:56:02 <lfs> kernel: [ 0.599035] iwl4965: Copyright(c) 2003-2011 Intel Corporation
Mar 31 16:56:02 <lfs> kernel: [ 0.599047] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s
Mar 31 16:56:02 <lfs> kernel: [ 0.599051] iwl3945: Copyright(c) 2003-2011 Intel Corporation
Mar 31 16:56:02 <lfs> kernel: [ 0.599053] iwl3945: hw_scan is disabled

I checked lspci and I found the driver
I cheked /sys/class/net/ and I am unable to find the wifi folder
I installed the kernel manytime after enabling firmware loader /lib/firmware, I download the full drivers lists from the git and added them all
Please what I have to do next and according to all thoes logs is the driver installed?

Thanks a lot for your help
More than appreciated
 
Old 03-31-2022, 09:34 AM   #2
smallpond
Senior Member
 
Registered: Feb 2011
Location: Massachusetts, USA
Distribution: Fedora
Posts: 4,140

Rep: Reputation: 1263Reputation: 1263Reputation: 1263Reputation: 1263Reputation: 1263Reputation: 1263Reputation: 1263Reputation: 1263Reputation: 1263
The lines starting with iwl3945 mean that the driver is installed and is being triggered by the adaptor model to run, but the missing /sys directory and ip link information means that it is not creating a device. If you do "dmesg grep iwl3945" does it print anything more than the above 4 lines? Does the iwl3945 need to load firmware, and is there firmware in /lib/firmware for it?
 
Old 03-31-2022, 09:44 AM   #3
ahmed bedair
Member
 
Registered: Jun 2019
Posts: 53

Original Poster
Rep: Reputation: Disabled
Thanks a lot
I really appreciate your support
Please when I do dmesg grep iwl3945 I got nothing addiotnal
I added al the required firmwares in /lib/firmware and I enabled firmware loader directory while building the kernel
Plese how I can create the device then to appear in the sys directory and with ip link?
Thanks a lot again
 
Old 03-31-2022, 11:36 AM   #4
wiigelec
Member
 
Registered: Nov 2021
Distribution: Devuan
Posts: 65

Rep: Reputation: Disabled
did you build the driver into the kernel or as a module? it’s been my experience that loading firmware requires the driver to be built as a module
 
Old 03-31-2022, 11:54 AM   #5
ahmed bedair
Member
 
Registered: Jun 2019
Posts: 53

Original Poster
Rep: Reputation: Disabled
Thanks a lot for your support
Please I want to revise again the full steps if you don't mind
I checked the driver with lspci and I found the driver different than this one
(Intel Corporation Dual Band Wireless-AC 3165 Plus Bluetooth (rev 99))

I added the two firmwares according to intel documentation to /lib/firware
iwlwifi-7265-14.ucode iwlwifi-7265D-14.ucode

and enabled firmware loader in the kernel and I rebuilt the kernal
I didn't choose any additional driver from the Network device support and now I am unable to get any data for wireless in from dmesg
I reseted the intel devices to start from the beging
Please is there anything I have to do in addition of loading the ucode files or I have to choose intel device too
[*] Intel devices │ │
│ < > Intel PRO/Wireless 2100 Network Connection │ │
│ < > Intel PRO/Wireless 2200BG and 2915ABG Network Connection │ │
│ < > Intel Wireless WiFi 4965AGN (iwl4965) │ │
│ < > Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945) │ │
│ < > Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi)

Last edited by ahmed bedair; 03-31-2022 at 11:59 AM.
 
Old 03-31-2022, 11:57 AM   #6
ahmed bedair
Member
 
Registered: Jun 2019
Posts: 53

Original Poster
Rep: Reputation: Disabled
Please here is the full details of my driver

https://www.intel.com/content/www/us.../wireless.html

Intel® Dual Band Wireless-AC 3165
(same firmware as the 7265) 4.2+ iwlwifi-7265-ucode-25.30.14.0.tgz
 
Old 03-31-2022, 12:24 PM   #7
ahmed bedair
Member
 
Registered: Jun 2019
Posts: 53

Original Poster
Rep: Reputation: Disabled
Thanks wiigelec this was really very helpful , I built it as module
The wirless driver insalled and apeared at the ip link and nowI have to configure it
What id did at first
1) <M> Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) (Choosing this form the driver)
2) Enabling firmware loader and adding the ucode to the firmware folder
Please note that the minimum supported ucode is
Mar 31 21:06:47 <lfs> kernel: [ 2.750750] iwlwifi 0000:05:00.0: minimum version required: iwlwifi-7265D-22
Mar 31 21:06:47 <lfs> kernel: [ 2.751513] iwlwifi 0000:05:00.0: maximum version supported: iwlwifi-7265D-29

Thanks a lot and I hope this will be helpful for anyone

Last edited by ahmed bedair; 03-31-2022 at 12:47 PM.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
E: Type 'sudo' is not known on line 1 in source list /etc/apt/sources.list.d/mono-official.list 221B Linux - Newbie 6 09-07-2017 12:14 PM
[SOLVED] wifi problems. after updating to the latest linux-kernel wifi doesn't work. jhp8940 Linux - Newbie 7 09-11-2014 12:17 PM
'E:Malformed line 54 in source list /etc/apt/sources.list (dist parse), E:The list of vsssuccess@gmail.com Linux - Desktop 1 11-17-2010 08:17 AM
Skype doesn't appear in panel after launching? er.rigney Linux - Newbie 5 07-12-2010 08:46 AM
phpMyAdmin doesn't appear after successful intsall JavaNinja Linux - Newbie 2 01-27-2009 07:40 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Linux From Scratch

All times are GMT -5. The time now is 02:43 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration