I have a 2018 RT-AC86U, working flawlessly then bricked, out of the blue with only port 4 dimly lit. Doing research I see this is a known issue. I am OOW and Asus quoted me $130 for repair. I only paid $100 for it brand new with some serious Newegg promos. I put my $130 toward a RT-AX86U that I...