@Marvin_S thanks. unfortunately file is not accepted by system and during update I get error message that firmware was not designed for this model.

@jf1974 Hi. unfortunately provided firmware was not accepted by the router. No solution so far.

WPA2 security is still optional and car can only see TKIP. Here : https://community.tp-link.com/en/home/forum/topic/713760 we had a solution of the problem. Unfortunately link to beta firmware is...