: Connect your PC and the device to the same switch. Set your PC's IP address to a static value (often 192.168.1.128 ) to match the device's hardcoded recovery IP.
Default is 21 . Change this if your server uses a custom port. hikvision firmware ftp
The TFTP software will detect the device, initiate a file transfer (192.0.0.64), and push the new firmware. : Connect your PC and the device to the same switch