Here is my problem, last night i shutdown my computer with wifi turn off, and this morning, i can't get the wifi to work.
Its probably related to that, or probably to my last update.
Here is some commands that may help you :
> uname -a Linux localhost.localdomain 4.3.3-3-ARCH #1 SMP PREEMPT Wed Jan 20 08:12:23 CET 2016 x86_64 GNU/Linux
> lspci -k | grep -i net -A 2 02:00.0 Network controller: Broadcom Corporation BCM43142 802.11b/g/n (rev 01) Subsystem: Foxconn International, Inc. Device e07e Kernel modules: bcma -- 03:00.1 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 12) Subsystem: Acer Incorporated [ALI] Device 0934 Kernel driver in use: r8169
> rfkill list 0: acer-wireless: Wireless LAN Soft blocked: no Hard blocked: no 1: acer-bluetooth: Bluetooth Soft blocked: yes Hard blocked: no
sudo wifi-menu Mot de passe [sudo] de kaldoran : Invalid interface specification [...]
> sudo netctl start /etc/netctl/wlp2s0-cbjmmaison Job for netctl@-etc-netctl-wlp2s0\x2dcbjmmaison.service failed because the control process exited with error code. See "systemctl status "netctl@-etc-netctl-wlp2s0\\x2dcbjmmaison.service"" and "journalctl -xe" for details. > systemctl status "netctl@-etc-netctl-wlp2s0\\x2dcbjmmaison.service" -l ● netctl@-etc-netctl-wlp2s0\x2dcbjmmaison.service - Networking for netctl profile /etc/netctl/wlp2s0-cbjmmaison Loaded: loaded (/usr/lib/systemd/system/netctl@.service; static; vendor preset: disabled) Active: failed (Result: exit-code) since ven. 2016-01-22 13:56:57 EST; 55s ago Docs: man:netctl.profile(5) Process: 1226 ExecStart=/usr/lib/network/network start %I (code=exited, status=1/FAILURE) Main PID: 1226 (code=exited, status=1/FAILURE) janv. 22 13:56:57 localhost.localdomain systemd: Starting Networking for netctl profile /etc/netctl/wlp2s0-cbjmmaison... janv. 22 13:56:57 localhost.localdomain network: Profile '/etc/netctl/wlp2s0-cbjmmaison' does not exist or is not readable janv. 22 13:56:57 localhost.localdomain systemd: netctl@-etc-netctl-wlp2s0\x2dcbjmmaison.service: Main process exited, code=exited, status=1/FAILURE janv. 22 13:56:57 localhost.localdomain systemd: Failed to start Networking for netctl profile /etc/netctl/wlp2s0-cbjmmaison. janv. 22 13:56:57 localhost.localdomain systemd: netctl@-etc-netctl-wlp2s0\x2dcbjmmaison.service: Unit entered failed state. janv. 22 13:56:57 localhost.localdomain systemd: netctl@-etc-netctl-wlp2s0\x2dcbjmmaison.service: Failed with result 'exit-code'.
> sudo cat /etc/netctl/wlp2s0-cbjmmaison Description='Automatically generated profile by wifi-menu' Interface=wlp2s0 Connection=wireless Security=wpa ESSID=cbjmmaison IP=dhcp Key=<password of network (im sure of it)>
ip link 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default 2: enp3s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN mode DEFAULT group default qlen 1000 6: enp0s20u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN mode DEFAULT group default qlen 1000
I hope i do not forget anything that may help you. If so, just ask i will add the commands output.
Ps : Btw i've tried to disable tlp but that's seams that not the problem.
And tried to reboot 3 - 4 times too
Last edited by kaldøran (2016-01-22 20:22:33)
From reading the title, I thought this could be much worse. But the only problem is an rf-kill softblock. You should be able to `rfkill unblock all` and you may be set.
There is only a soft block on the bluetooth, and none on the wireless
Btw i can't see my wifi neither in param configuration, not in panel
Last edited by kaldøran (2016-01-22 19:46:53)
Oops! Sorry, I misread.
Looking more closely, it seems you do not have a driver for your card. I believe that card is only supported by wl. If you installed wl from the AUR, you may need to rebuild it if there was a kernel (or other dependency) upgrade.
What driver were you previously using?
It seams that i was using "broadcom-wl-dkms
Cause i've tried to install "broadcom-wl" from AUR right now and here is the output :
chargement des paquets... résolution des dépendances... recherche des conflits entre paquets... :: broadcom-wl et broadcom-wl-dkms sont en conflit. Supprimer broadcom-wl-dkms ? [o/N]
There is a conflict between both.
Edit : So i've installed the "broadcom-wl' and remove the "broadcom-wl-dkms" and reboot .. and Voila Wifi is back !
Edit bis : "If you are using broadcom-wlAUR, uninstall and reinstall it after upgrading your kernel. "
According to https://wiki.archlinux.org/index.php/broadcom_wireless.
So seams to be the same for the "dkms" version. (well i'll tried to remember for the next kernel udapte)
Last edited by kaldøran (2016-01-22 20:16:28)
I believe dkms are supposed to "rebuild" themselves with kernel upgrades to avoid just this sort of situation. Perhaps something went wrong. Or perhaps dkms isn't quite what I thought: I don't have any first hand experience.
# systemctl enable dkms
"Il semble que la perfection soit atteinte non quand il n'y a plus rien à ajouter, mais quand il n'y a plus rien à retrancher." - Antoine de Saint Exupéry