@Marvin_S Thanks for your reply. To deactivate DHCP, I have to set network config to fix IP, not Smart. I tried this way too. I did deactivate DHCP manually for some tests. With that, the connected...

Trying to connect my LAN device to WLAN using client mode of TL-WR802N, Smart IP(DHCP) is selected. The TL-WR802N itself connects to WLAN, but it cannot find the DHCP, and therefore it does not...