@David-TP this problem . X20 2.4 ghz , until reboot

@MarcoVa pull the cable out again. Rebooting doesn't help. the second point stands firmly at 2.4 most often remains

@David-TP The problem seems to have been localized. after rebooting the main point X50 v1, X20 v4 is connected to the 2.4 band, although the signal quality is excellent, the points are in line of...

@MarcoVa notebook only. Mobile phone Ios 17, and Ipad - everything fine

@MarcoVa After last update x20 v4 1.2,0 = same problem wifi card AX210 INTEL driver updated

@David-TP Not really. the optimization section says what needs to be optimized .then after the error comes out. repeated optimization takes a long time and then writes optimization is not needed