To reset a Dahua password using the serial number, you must obtain a temporary security code from Dahua support. This process typically applies to recorders (NVR/DVR) and cameras where other recovery options (like email or QR codes) are unavailable.
Unlike older, less secure devices that have a “factory reset” pinhole that wipes everything instantly, modern Dahua devices (particularly those running firmware post-2020) have adopted a
To reset a Dahua password using the serial number, you must obtain a temporary security code from Dahua support. This process typically applies to recorders (NVR/DVR) and cameras where other recovery options (like email or QR codes) are unavailable.
Unlike older, less secure devices that have a “factory reset” pinhole that wipes everything instantly, modern Dahua devices (particularly those running firmware post-2020) have adopted a dahua password reset by serial number














