There is no need of a screen. Either a WPS button or start in access point mode, find its IP address, connect to a web server on that address and set the SSID a

There is no need of a screen. Either a WPS button or start in access point mode, find its IP address, connect to a web server on that address and set the SSID and password there. I got stuff doing both ways upon the first start up or after a factory reset.