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Karfu (Harpreet Dhillon) Ik Laara (Jugraj Rainkh) Lost (The PropheC) Party (Fazilpuriya) Dar Lag Da (Raju Dinehwala)The camera will install the file and restart. Do not unplug the power during this time. Important Safety Tips
The default port for standard FTP is 21 . If your server uses a custom port, update it here.
Downgrading firmware is often necessary to restore compatibility with older devices or to revert a problematic update. However, Hikvision actively restricts downgrades:
The server should display "System update completed" once the file transfer is done. 3. Quick Checklist for Success File Format hikvision firmware ftp
Never upgrade firmware over a Wi-Fi connection. Always use a wired Ethernet cable.
Several community-maintained FTP servers serve as valuable archives for older firmware versions, which can be essential for downgrading or finding specific builds:
Some advanced Hikvision NVRs allow you to link a network server directly within the maintenance menu. By inputting your local FTP server's IP address, port, and user credentials, the NVR can pull the firmware file directly across the local network without needing a computer web interface. 4. Critical Rules for Safe Firmware Flashing The camera will install the file and restart
Check the label on the physical camera or look at the model string in the SADP tool (e.g., DS-2CD2143G0-I ). The firmware must match this exact string.
Click to verify the connection. If successful, save the settings. Upgrading Hikvision Firmware via FTP and CLI
Click "Upgrade". The device will restart automatically. Method 2: USB Drive Update If your server uses a custom port, update it here
If you need to downgrade, you must obtain the specific older firmware version from a reliable source, such as the Russian FTP repository or by contacting Hikvision support directly. Even then, the attempt may fail due to built-in version checks. The only reliable way to downgrade an unsupported device is often through the , which bypasses compatibility checks but carries significant risk.
If you are attempting to upload or just motion-activated snapshot images .
If a firmware flash fails via the web GUI and the device enters a boot loop, Hikvision provides a built-in TFTP client recovery mechanism.
