@eltiel
Was wondering the exact same thing, hopefully its dlna k3.4:)
Edit: Found this link instead ( don't really need QOS): http://rt-n56u.soulblader.com/files/current/RT-N56U/
I just tried openwrt rc3 out, overall I'm pretty impressed.
I flashed from padavan's to openwrt and vice versa with no issues.
I did see 5ghz radio not working as already mentioned (when setup via Luci)
The one downside was when I ran a speed test with openwrt firmware at speedtest.net my lan...