1

Yesterday I have made some updates and upgraded my linux 14.10 to linux 15.04.. Now I can't connect to my home wifi, and the others i get a dns_probe_finished_no_internet.. In the network-manager appears some really weak connections, but not my own which is 1 meter away and working because i can use my smartphone with it.

The Laptop is a Toshiba L650 and the wireless driver is a broadcom Corporation BCM4313..

Is this possible to repair? I have tried some things that appeared on google but nothing seems to work.

EDIT:

03:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01)
Subsystem: Askey Computer Corp. Device [144f:7175]
Kernel driver in use: bcma-pci-bridge

EDIT2: uname -a

Linux ruben-toshiba 3.19.0-18-generic #18-Ubuntu SMP Tue May 19 18:31:35 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

sudo apt-get install bcmwl-kernel-source

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer     required:
linux-image-generic thermald
Use 'apt-get autoremove' to remove them.
The following NEW packages will be installed:
bcmwl-kernel-source
0 upgraded, 1 newly installed, 0 to remove and 861 not upgraded.
Need to get 0 B/1509 kB of archives.
After this operation, 8038 kB of additional disk space will be used.
Selecting previously unselected package bcmwl-kernel-source.
(Reading database ... 297447 files and directories currently installed.)
Preparing to unpack .../bcmwl-kernel-source_6.30.223.248+bdcom-0ubuntu2_amd64.deb ...
Unpacking bcmwl-kernel-source (6.30.223.248+bdcom-0ubuntu2) ...
Setting up bcmwl-kernel-source (6.30.223.248+bdcom-0ubuntu2) ...
Loading new bcmwl-6.30.223.248+bdcom DKMS files...
First Installation: checking all kernels...
Building only for 3.19.0-18-generic
Building for architecture x86_64
Building initial module for 3.19.0-18-generic
Done.

wl:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.19.0-18-generic/updates/dkms/

depmod.........

DKMS: install completed.
update-initramfs: deferring update (trigger activated)
Processing triggers for initramfs-tools (0.103ubuntu15) ...
update-initramfs: Generating /boot/initrd.img-3.19.0-18-generic
Ruben
  • 131

2 Answers2

2

For some reason I had to change my wi-fi security from WPA and WPA2 to only WPA2... With that I can find my home wi-fi with no problems..

Ruben
  • 131
0

If you have a wired network connection run in terminal

sudo apt-get install bcmwl-kernel-source

If not use THIS GUIDE to install the drivers offline.

Pilot6
  • 92,041