cAP AX (the last ones I saw) come default with 7.8 out of factory if I am not mistaking. IF you are using capsman, you need to upgrade to at least 7.10. (7.8 did not have default caps mode for AX devices, 7.9 is buggy as hell w.r.t. wifi). Then reset to caps mode or default mode, as needed. Quickse...