On stock firmware USB won't work, but with OpenWRT/DD-WRT it does work.
Regarding the Mesh, that's right. I was able to setup mesh without issues using the stock firmware. However, I found the stock firmware pretty limited, so I installed OpenWRT snapshot.
Regarding the Mesh, that's right. I was able to setup mesh without issues using the stock firmware. However, I found the stock firmware pretty limited, so I installed OpenWRT snapshot.