Hello. I have 5 cameras, (1 Hikvision,2 Dahua's, 2 EZVIZ's) setup on a home network with a network switch and Blue Iris. 4 cams are hardwired, 1 is Wifi. Everything was working well with Blue Iris until 3 days ago. The 2 EZVIZ cams, (1 wired, 1 Wifi), quit at the same time and I cannot for the...