Official downloads are typically hosted on manufacturer or distributor support portals.
8-digit hardware ID from your system info screen so I can help you find the exact link? AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response 4 sites Chinese DVR/NVR firmware download | Technology News 12 Jul 2016 — v4 03 r11 dvr firmware download