Asus TUF-AX4200/6000 are both filogic, stable, but wifi6. There are other asus filogic wifi6 models but those are the two most popular. All are flashable now with 24.10.2 via serial or remittor's TRX files.
Filogic wifi7 is new and it will take time to be free of issues. Asus BT8 current status: