I had the same issue with Ubuntu 12.10 x64. I have a Broadcom BCM43227 wlan chip, I have installed the propriotary driver (bcmwl-kernel-source) but it did not work until I've installed linux-headers-generic too .
I had the same issue with Ubuntu 12.10 x64. I have a Broadcom BCM43227 wlan chip, I have installed the propriotary driver (bcmwl- kernel- source) but it did not work until I've installed linux-headers- generic too .