I downloaded iwlwifi-4965-ucode-228.57.2.21.tgz from http://intellinuxwireless.org/?n=Downloads and extracted the microcode to /lib/firmware/linux-image-2.6.27-3-generic and this error message went away.
I downloaded iwlwifi- 4965-ucode- 228.57. 2.21.tgz from http:// intellinuxwirel ess.org/ ?n=Downloads and extracted the microcode to /lib/firmware/ linux-image- 2.6.27- 3-generic and this error message went away.