I responded to your other thread of this, avoid ones with backdoors.
Some have no backdoors that aren't fully libre, but I think your better off
just buying a WNDR3800.
PS, you can also unbrick that router as I mentioned earlier here:
"Are openwrt wifi card fully open source software? Or
is the firmware not open source?"
It depends on the specific hardware.
By mistake it got posted here. I have posted it
on general free software.
On alibaba I asked a couple of companies about the ar9271 chip. I also marked
a general inquiry option. Giving any other
company the option messaging me on the matter.
This resulted in a couple of companies messaging me, that they
could sell other brand wifi card chips. I then told them
it is a