Wired connectivity issues, or lack of config?

Would this be of use to me then?

I'm searching through the thread, and found this post in particular intriguing:

Because of its mention of the IPQ5018, which is basically what is in my MX5500:

And later on, this one from Brainslayer:

In fact, moving through that thread, I see direct mention of the IPQ5018, and even posts by George, who got hte MX5500 code working, so ... this might be the way to go.

Just a lot of research I gotta do lol.