This is my current setup. As I said in the title, I'd like to disable 5Ghz rebroadcasting in the repeater with AsusWRT, due to it being slower than 2,4Ghz. I did a little bit of research, and found that you can disable the 5Ghz radio, but then my backhaul wouldn't work. Also, if Merlin allows this, I could consider installing that.
Thanks!
Edit: Grammar