The AC68U is hackable and overall a pretty reasonable device. The only issue I've seen was that it had some weirdness with power levels with some revision of th

The AC68U is hackable and overall a pretty reasonable device. The only issue I've seen was that it had some weirdness with power levels with some revision of the Merlin firmware (I forget which one), in which it would report much higher output than a spectrum analyzer showed. I don't recall the fix, so it must have been fairly simple.