Manjaro not detecting wifi

so you didnt uninstall these drivers :arrow_up:?


so now you are using the linux515?
as i see there is some drivers detected, is wifi working?

i did uninstall those drivers,
and no the wifi is not working

i followed the steps u mentioned
in fact the device is notgetting detected now, it used to be detected before

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: enp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 78:45:c4:b3:f8:67 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.39/24 brd 192.168.1.255 scope global dynamic noprefixroute enp5s0
       valid_lft 42697sec preferred_lft 42697sec
    inet6 fe80::7bd7:703f:670c:d4f2/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:e7:06:8c:52 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever

lets try dkms version, since you have already installed headers:
pamac install broadcom-wl-dkms
reboot and test

when i reboot, i pick linux 515 right?

if you alredy booted with the 5.15 it will remember it and boot with it automatically, so just press enter in grub menu if you dont want to wait those 5 seconds

1 Like

the command pamac install broadcom-wl-dkms
gave the following error

==> ERROR: Missing 5.15.71-1-rt51-MANJARO kernel modules tree for module broadcom-wl/6.30.223.271.
Transaction successfully finished

but somethings did get installed i think

Apply transaction ? [y/N] y
Download of broadcom-wl-dkms (6.30.223.271-33) started                          
Download of broadcom-wl-dkms (6.30.223.271-33) finished                         
Checking keyring...                                                        [1/1]
Checking integrity...                                                      [1/1]
Loading packages files...                                                  [1/1]
Checking file conflicts...                                                 [1/1]
Checking available disk space...                                           [1/1]
Installing broadcom-wl-dkms (6.30.223.271-33)...                           [1/1]

Unload and load kernel modules (wl is provided by broadcom-wl-dkms):

  rmmod b43 b43legacy bcm43xx bcma brcm80211 brcmfmac brcmsmac ssb tg3 wl
  modprobe wl

Running post-transaction hooks...
Arming ConditionNeedsUpdate...                                             [1/2]
Install DKMS modules                                                       [2/2]
==> dkms install --no-depmod broadcom-wl/6.30.223.271 -k 5.4.217-1-MANJARO
==> dkms install --no-depmod broadcom-wl/6.30.223.271 -k 5.10.147-1-MANJARO
==> dkms install --no-depmod broadcom-wl/6.30.223.271 -k 5.15.72-1-MANJARO
==> depmod 5.10.147-1-MANJARO
==> depmod 5.15.72-1-MANJARO
==> depmod 5.4.217-1-MANJARO

wait it wants the 515 rt kernel… and you dont have it installed… just reboot and see

i rebooted, its detecting the router, but i dont have any option for the SSID.
when i do ip a its still in state DORMANT

when you click on the wifi tray icon are there any networks being detected?

2022-10-14-114727_93x34_scrot
nop, the icon has an X on it.

broadcom-wl-dkms tries to compile for each kernel installed, its okay if you haven’t installed the kernel headers for a kernel you’re not using.

To install kernel headers (for example, replace with the actual kernel you want to use): pamac install linux519-headers

After it installs, you may need this to get it active:

sudo dkms install broadcom-wl/6.30.223.271 -k 5.15.72-1-MANJARO
sudo modprobe wl

Edit - I muddied the sequence, should be

  1. install kernel headers
  2. install broadcom-wl
  3. dkms install
  4. modprobe

alternatively install 515-broadcom-wl instead of 1-4 above

try what mishmosh suggest with:

and also provide output from:

ls /etc/mkinitcpio.d/*.preset
sudo ls /boot/initramfs-*
sudo ls /boot/vmlinuz-*
sudo ls /usr/lib/modules/*

tried what mishmosh suggested, rebooted, nothin changed
and here is the output of the commands

1st command

[djamel@djamel ~]$ ls /etc/mkinitcpio.d/*.preset
/etc/mkinitcpio.d/linux510.preset  /etc/mkinitcpio.d/linux54.preset
/etc/mkinitcpio.d/linux515.preset

2nd command

[djamel@djamel ~]$ sudo ls /boot/initramfs-*
/boot/initramfs-5.10-x86_64-fallback.img
/boot/initramfs-5.10-x86_64.img
/boot/initramfs-5.15-x86_64-fallback.img
/boot/initramfs-5.15-x86_64.img
/boot/initramfs-5.4-x86_64-fallback.img
/boot/initramfs-5.4-x86_64.img

3rd

[djamel@djamel ~]$ sudo ls /boot/vmlinuz-*
/boot/vmlinuz-5.10-x86_64  /boot/vmlinuz-5.15-x86_64  /boot/vmlinuz-5.4-x86_64

4th

[djamel@djamel ~]$ sudo ls /usr/lib/modules/*
/usr/lib/modules/5.10.147-1-MANJARO:
build	       modules.alias.bin	  modules.dep	   modules.symbols
extramodules   modules.builtin		  modules.dep.bin  modules.symbols.bin
kernel	       modules.builtin.alias.bin  modules.devname  pkgbase
kernelbase     modules.builtin.bin	  modules.order    updates
modules.alias  modules.builtin.modinfo	  modules.softdep  vmlinuz

/usr/lib/modules/5.15.71-1-rt51-MANJARO:
build

/usr/lib/modules/5.15.72-1-MANJARO:
build	       modules.alias.bin	  modules.dep	   modules.symbols
extramodules   modules.builtin		  modules.dep.bin  modules.symbols.bin
kernel	       modules.builtin.alias.bin  modules.devname  pkgbase
kernelbase     modules.builtin.bin	  modules.order    updates
modules.alias  modules.builtin.modinfo	  modules.softdep  vmlinuz

/usr/lib/modules/5.4.217-1-MANJARO:
build	       modules.alias.bin	  modules.dep	   modules.symbols
extramodules   modules.builtin		  modules.dep.bin  modules.symbols.bin
kernel	       modules.builtin.alias.bin  modules.devname  pkgbase
kernelbase     modules.builtin.bin	  modules.order    updates
modules.alias  modules.builtin.modinfo	  modules.softdep  vmlinuz

/usr/lib/modules/extramodules-5.10-MANJARO:
version

/usr/lib/modules/extramodules-5.15-MANJARO:
version

/usr/lib/modules/extramodules-5.4-MANJARO:
version

last

[djamel@djamel ~]$ ls /etc/mkinitcpio.d/*.preset
/etc/mkinitcpio.d/linux510.preset  /etc/mkinitcpio.d/linux54.preset
/etc/mkinitcpio.d/linux515.preset

here is a leftover from the 5.15 rt kernel, navigate there and remove it…
and post again output from:
inxi -N

[djamel@djamel modules]$ ls
5.10.147-1-MANJARO      5.4.217-1-MANJARO          extramodules-5.4-MANJARO
5.15.71-1-rt51-MANJARO  extramodules-5.10-MANJARO
5.15.72-1-MANJARO       extramodules-5.15-MANJARO
[djamel@djamel modules]$ 

there are 5.15.71.1-rt51… and 5.515.72.1
do i remove both the normal and the rt?

only the rt one!!! its a leftover …

removed it, here is the output on the inxi command

[djamel@djamel modules]$ inxi -N
Network:
  Device-1: Realtek RTL810xE PCI Express Fast Ethernet driver: r8169
  Device-2: Broadcom BCM43142 802.11b/g/n driver: wl

maybe i should reboot?

LOL and I’ve lost track which kernel you’re now running …

uname -r

If you’re in 5.15, try the modprobe again since the reboot …

sudo modprobe wl

[djamel@djamel modules]$ uname -r
5.15.72-1-MANJARO
[djamel@djamel modules]$ 

``` im running 5.15