Asus RT-AX89X works pretty well with OpenWRT now (make sure it's revision B, avoid any A revisions). But if you want 10 Gbps for wired connection with upstream

Asus RT-AX89X works pretty well with OpenWRT now (make sure it's revision B, avoid any A revisions). But if you want 10 Gbps for wired connection with upstream support, you need something else (like DEC750 which has no wifi).