: Download and install the EZVIZ PC Studio on a Windows computer. Unlock Advanced Settings :
only supports upgrades, you can perform a downgrade for free using EZVIZ Studio on a Windows PC. Requirements for Downgrading EZVIZ Studio ezviz downgrade firmware free
Official EZVIZ policy states that firmware downgrades are not supported : Download and install the EZVIZ PC Studio
settings for your device (you may need to enable this hidden menu via configuration files in the EZVIZ Studio folder). Navigate to System Maintenance Remote Upgrade Select your downloaded firmware file and click (which acts as a downgrade if the file version is older). Wait for the camera to reboot. Do not power off during this process, as it can brick the device. Risks and Critical Considerations Security Vulnerabilities Navigate to System Maintenance Remote Upgrade Select your
If your camera stops working or fails to register the downgrade file, use these troubleshooting steps: