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：us-en124641
Last updated：June 19, 2025
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