WiFi credentials lost after flashing new user firmware (photon)

Sure @mdma

I have all my Particles on a separate Netgear WGR614v10 elcheapo 802.11/bg router. It provides DHCP with a 24 hour lease, and uses WPA2 Personal, channel 10, with 10.0.0.x addresses.

Cores have always been fine on this router and Photon on 0.4.1 is fine too.