Firmware Version 1.2.0 (Build No. 1.2.0_251014)

Release|2025-10-21

Caution

• After upgrading the firmware to v1.2.0, it is not able to downgrade to an earlier version of the firmware.

• For more information, check the serial number of the device and contact the Suprema.

New Features and Improvements

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1. Supports the Master Admin setting, which grants full administrator privileges.

2. Reflects global cybersecurity standards and the latest security requirements.

3. Added identification code to support recognition of the latest cards.

   • DESFire EV3

4. Improved time synchronization behavior between server and devices.

5. Improved keypad UI when entering username or ID.

Bug Fixes

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1. When using Device → Server mode, the server IP address is reset if the connection to the DHCP server fails. Affects version: 1.0.0

2. When a user with more than two cards enrolled attempts card authentication to the Wiegand output device, the ID of a card other than the authenticated card is output. Affects version: 1.0.0

3. Arm/Disarm actions did not operate correctly on specific Supervised Input port of the DM-20 connected as a slave. Affects version: 1.0.0

4. Each time the Device Info menu is opened, the WiFi MAC address is displayed differently. Affects version: 1.1.0

5. Wiegand format card data of 25 bits or less is not recognized. Affects version: 1.0.0

6. When multiple devices are connected to a third-party control panel, rebooting one device causes the RS-485 connections of the other devices to be disconnected. Affects version: 1.1.0

7. After a firmware upgrade, authentication failure occurs with the previously used cards. Affects version: 1.1.0