The camera will reboot automatically. You may hear "System update completed" or "Restarting." Once the LED turns steady green/blue, the downgrade is complete.
: Within the Advanced Settings, users use the System Maintenance tab to manually upload the older firmware file to the camera. Risks and Official Stance ezviz downgrade firmware
Are you downgrading to fix a specific issue like , or are you experiencing a firmware bug ? Downgrading an EZViz CS-CV216-A0-31EFR IP Camera - The camera will reboot automatically
To perform a downgrade, you typically need to bypass the standard mobile app limitations: Obtain Firmware Risks and Official Stance Are you downgrading to
Downgrading is inherently riskier than upgrading and should only be performed if the device is otherwise unusable.
Add the line ShowAdvancedTab=1 (if it isn't there) and save.
Only downgrade if you have a spare camera , a verified old firmware file , and you accept the risk of a brick. For most users, living with the bug or replacing the camera is safer.