How do I update the firmware on my Dahua camera?

Download the latest firmware: Obtain the latest firmware from the Dahua website.
Access the camera’s web interface: Log in to the camera’s web interface using its IP address.
Navigate to “System” > “Upgrade”: Go to the “System” tab and select “Upgrade.”
Upload the firmware file: Click “Browse,” select the firmware file, and click “Upgrade.”
Wait for the process to complete: Do not power off the camera during the upgrade process.