Why does the NVR thumbnail show ATTEST ERROR after adding a camera?
- Network Recorders
- Troubleshooting
Problem Description
Adding a camera gives an ATTEST error on the i-PRO recorder.
Attest Error on a camera screen that is added to any of the i-PRO recorders usually means that the recorder is getting denied access to the camera
・This may be due to the camera Username and/or Password being wrong
・Change the username and password in the NVR’s Camera Registration menu to match what the camera has configured,
and the error should clear
Article number：en124641
Last updated：June 19, 2025
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