[TUTO] OpenWrt UNOFFICIAL Redmi AX6

I get DHCP error at this point

Connect it to the router (B) by accessing the URL: http://192.168.31.1/cgi-bin/luci/;stok=<STOK>/api/misystem/extendwifi_connect?ssid=<SSID>&password=<PASSWORD>.

Did you try the set static ip?

Finally I did with this method

https://4pda.to/forum/index.php?showtopic=1013678&st=480#entry108576259