Open your file explorer, right-click the SD card drive, and select . Choose FAT32 as the file system and click Start . Step 3: Copy the Firmware to the Card
Dedicated community forums often archive older firmware versions. Ensure the hardware generation matches your device exactly before attempting a flash. Troubleshooting a Failed Downgrade
Press and hold the physical button for 10–15 seconds. Wait for the camera to reboot and voice prompt you. ezviz downgrade firmware free
Since EZVIZ is a sub-brand of Hikvision, some devices are compatible with the or SADP Tool on a PC. Connect your PC to the same local network as the camera.
If the downgrade is successful, your camera will reconnect to your Wi-Fi network using its previous settings. However, if left unattended, the EZVIZ cloud platform will immediately attempt to push the problematic update back to your device. To prevent this: Open the on your smartphone. Go to the camera's Settings (gear icon). Scroll down to Device Version or Firmware Update . Locate the Auto-Update toggle and turn it OFF . Open your file explorer, right-click the SD card
While the firmware itself is "free," the process of downgrading is unsupported and risky. EZVIZ intentionally removes older firmware files to protect users from security flaws.
EZVIZ is a consumer brand owned by Hikvision. Many EZVIZ cameras share identical hardware with Hikvision or Hilook models. Look up your camera’s hardware model (found on the QR code sticker) on official Hikvision European or global IP portal repositories. Ensure the hardware generation matches your device exactly
The Ezviz Client software, used for managing Ezviz devices on computers, sometimes offers options to roll back to previous firmware versions.
Downgrading firmware is a common request for users trying to restore compatibility with third-party NVRs or DVRs (like Hikvision) that stopped working after an update. While EZVIZ officially states that firmware downgrades are not supported for security reasons, there are community-tested "free" workarounds using specialized software. The "Secret" Advanced Mode Method
The Ultimate Guide to EZVIZ Firmware Downgrades: How to Restore Older Features for Free
