AR drone 2.0 kernel config file

Hello developers!
I want to attach a WiFi dongle to an AR drone 2.0, and i read this article

in here, must download the ARDrone_Version_20100809_1_2-kernel.config file to compile the kernel.
However, the download link is missing…
how can i get the kernel config file?

please anyone help…

I got this file from the link below

Hello. Could you help me to find this config? Because all links i have checked is invalid.