I can give you step-by-step instructions for your specific camera model. Share public link

Here are a few real-world examples from user communities.

The camera’s LED light should start flashing (often alternating red and blue, or flashing amber). This indicates it is reading the file and flashing the storage.

Open your EZVIZ app, go to your camera settings, and locate the tab. Write down: The exact model number (e.g., EZVIZ C6N, TY1). The camera Serial Number (9-digit alphanumeric code). The current firmware version. Step 2: Contact Official Support

Sometimes the camera firmware is fine, but the mobile app is outdated. Ensure your Android or iOS EZVIZ app is updated to the latest version in the app store. How to Prevent Future Firmware Issues

The official support center is always the best source for legitimate firmware files and update information.

Unplug your EZVIZ camera from its power source completely.

Manual flashing can void your manufacturer warranty. Preparation Checklist

: You will need the specific older firmware file for your camera model (often found in community forums or from EZVIZ support Verification Code

Once your downgrade succeeds, your camera will quickly update itself right back to the problematic version if you do not intervene. Open the on your smartphone. Go to the Device Settings of your downgraded camera. Scroll down and look for Auto-Update or Firmware Version . Toggle Off the auto-update feature completely.

There are several reasons why you might want to downgrade your EZVIZ firmware:

This is the primary tool used for manual firmware upgrades and downgrades. EZVIZ Studio is available for Windows PCs (Windows 10 and below) and can be downloaded from the official EZVIZ support center.

Download the official, free Hikvision Batch Configuration Tool or SADP Tool on a Windows PC connected to the same local Wi-Fi network as your camera.

Change the settings to "Use the following IP address" and enter: 192.0.0.128 Subnet Mask: 255.255.255.0 Click OK to save. Step 2: Prepare the TFTP Tool

Tell you for your model. Guide you on how to block future automatic updates . Downgrading an EZViz CS-CV216-A0-31EFR IP Camera -

Download and install the latest EZVIZ Studio on your Windows PC. Log in with your EZVIZ app credentials.