Aei Dk 9830 Change Password ^hot^

To change the master password (Master Code) on an AEI DK-9830

Enter a 3-digit User ID (e.g., 001, 002) → Enter the 4-8 digit User Code → #. aei dk 9830 change password

C. Threat Matrix & Mitigations

• Table mapping threats to controls (e.g., MITM → TLS 1.3; replay → nonces; physical reset abuse → require presence).

Warning: This will typically delete all attendance logs and user data on the device. Ensure you have downloaded the data to your PC software (like ZKTime.Net, TimeAtt, or similar) before proceeding. To change the master password (Master Code) on

12. Backward Compatibility & Migration

• Detect legacy hash formats; on successful auth, re-hash with Argon2id and migrate to new slot mechanism.
• Provide compatibility mode flags and administrator migration tool.

Disconnect Power: Turn off or unplug the 12V DC power supply. Table mapping threats to controls (e