Hi @Solla-topee Thanks for your answer. Is there the possibility I can connect with only one device? I just have this one in the picture below, I see there is another one on the internet but...

ENGLISH Hi, I have a WIFI Extender AV600 WPA422 that worked fine and now has to be connected to a new router. The new router (actually is an old one) has no WPS button. I followed all of the possible...