Фаер не пускал. Вот:
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git
Cloning into 'linux-firmware'...
remote: Counting objects: 2277, done.
remote: Compressing objects: 100% (1169/1169), done.
remote: Total 2277 (delta 1161), reused 2113 (delta 1073)
Receiving objects: 100% (2277/2277), 40.79 MiB | 2.74 MiB/s, done.
Resolving deltas: 100% (1161/1161), done.
$ sudo cp linux-firmware/rt3290.bin /lib/firmware/
$ ls -l /lib/firmware/rt3*
lrwxrwxrwx 1 root root 10 Ноя 16 2012 /lib/firmware/rt3070.bin -> rt2870.bin
-rw-r--r-- 1 root root 4096 Ноя 16 2012 /lib/firmware/rt3071.bin
lrwxrwxrwx 1 root root 10 Ноя 16 2012 /lib/firmware/rt3090.bin -> rt2860.bin
-rw-r--r-- 1 root root 4096 Авг 5 13:49 /lib/firmware/rt3290.bin