Comment 4 for bug 1069998

 sudo dpkg-reconfigure broadcom-sta-dkms

------------------------------
Deleting module version: 5.100.82.112
completely from the DKMS tree.
------------------------------
Done.
Loading new broadcom-sta-5.100.82.112 DKMS files...
Building only for 3.5.0-23-generic
Building initial module for 3.5.0-23-generic
Done.

wl:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.5.0-23-generic/updates/dkms/

depmod........

Backing up initrd.img-3.5.0-23-generic to /boot/initrd.img-3.5.0-23-generic.old-dkms
Making new initrd.img-3.5.0-23-generic
(If next boot fails, revert to initrd.img-3.5.0-23-generic.old-dkms image)
update-initramfs....

DKMS: install completed.
Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-3.5.0-23-generic

i am sorry , pls help me to fixed this wifi error.