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Chapter 6 Firmware and FPGA Update
Please follow following steps for the NVS-40 firmware update.
Updating the firmware from the NVS-40 Web UI
Step 1. Please download the latest NVS-40 firmware with the file name of
“nvs40_x_x_x.gz” from Datavideo official website www.datavideo.com
Step 2. Please connect the public network to the WAN port of the router via an RJ-45
Ethernet cable.
Step 3. Please connect another RJ-45 Ethernet cable from the LAN port on the rear
panel of the NVS-40 to the router.
Step 4. Please connect an RJ-45 Ethernet cable from the LAN port for the router to
your PC/Laptop.
Step 5. Please set your PC/laptop in DHCP mode.
Step 6. Please download Datavideo IP Finder utility software “NVS-2X_IPFinder” on
the Datavideo official website www.datavideo.com or by scanning the QR code.
Step 7. Please unzip the zip file and Install the IP Finder utility software after
downloading.
Step 8. Open the IP Finder utility software and then the connected NVS-40 IP address
will be shown automatically. If the IP address does not show automatically, users can
click the Scan button to find the IP address of all connected NVS-40 devices.
Step 9. After the connected NVS-40 IP address is shown, please enter the IP address
into the address bar of the web browser.
Step 10. The NVS-40 Web Control UI will be shown and then press the System option
on the menu bar.