How can Upgrade your Dahua NVR; XVR and IP Camera Using Secure CRT

1. Open TFTP32 Software
o Click to Browser then Choose the Firmware Location.
o Go to LAN then use Static IP:
 IPv4 Address: 192.168.1.110
 Subnet Mask: 255.255.255.0
 Gateway: 192.168.1.1
o Go to TFTP32 then Click to Show Direction and Choose the Laptop IP.
2. Open Secure CRT Software after make the connection by Serial Cable on the XVR/NVR Board.
3. Add Port on Secure CRT:
o Protocol: Serial
o Port: “Depending the Input from your Laptop”.
o Baudrate: 115200
o Untick “RTS/CTS”
o Connect
4. Turn OFF then Turn ON the XVR.
5. Click to * to cancel the Autoboot.
6. Input the Command “setenv serverip 192.168.1.110” \\ IP laptop.
7. Input the Command “setenv ipaddr 192.168.1.108” \\ Dahua XVR or NVR.
8. Input the Command “saveenv” \\ Save the Configuration.

[@juancarlosgonzalezmoreno5190]

Where can I get the Serial Port Board?
Is there an electronic drawing of the components of that Serial Port Board?

[@fransaladino]

Hi, can you explain how to connect a xvr to a serial port?

[@hamzadrgf7699]

How to find Tx and Rx