download http://ftp.de.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-nonfree_0.27.tar.gz or later

extract the files required and copy them to eg. /lib/firmware/e100/d101s_ucode.bin4

reboot and enjoy!

btw – fck intel for not beeing 100% DFSG conform!

On running System:
apt-get install apt-file
apt-file update
apt-file search /lib/firmware/e100/