Bought an DS-7104N-SN/P from newegg.ca (box was in Chinese, firmware in English 3.0.13 150503, on the box warning sticker written "Do not up upgrade it") that came with 4 Mini PT Network cameras (DS-2CD2F42FWD-IWS; box was in English, 2 with firmware 5.4.5 170124 & 2 with firmware 5.4.3 160902)...