In order to write users and time, go to the Suprema Biometrical ACS v2 object settings panel and do the following:

1. Click the Write users button (1) to write users to all controllers.
2. Click the Set Time button (2) to synchronize the time of all controllers with the computer time.
   
   
3. Set the timeout in the ms keep-alive timeout field (3). The default value is 30000 ms.
4. Set the Dynamic checkbox (4) for dynamic recording of users’ access settings.

5. Click the Apply button (5) to save the changes.