Skip to main content

Firmware Version 1.5.4 (Build No. 1.5.4_230927)

Release|2023-10-24

Caution

For devices with the new SE processor, after upgrading the firmware to v1.5.3 or higher, you cannot downgrade to a lower version and downgrade the firmware customized in the lower version.

Devices with existing SE processor can be downgraded to a lower version.

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

New Features and Improvements​


  1. Improved to select and update only the desired information when updating user information. (Compatible with BioStar v2.9.0 or higher)

Bug Fixes​


  1. When authenticating with a BLE mobile card running on iOS, authentication fails and the device restarts intermittently. Affects version: 1.4.0

  2. Deleting all users included in an access group in BioStar 2 does not delete the access group from the device's user information. Affects version: 1.0.0

  3. Device does not recognize certain HID iCLASS Seos cards. Affects version: 1.0.0

  4. Door Locked event occurs when input signal gets detected while configured to Arm/Disarm by input signal. Affects version: 1.0.0

  5. Intermittently, the door does not open even if authentication succeeds when the door uses the slave device's relay. Affects version: 1.0.0

  6. When a user registered in BioStar 2 is sent to the device and authenticated with a face or card, the user is intermittently not authenticated and the device restarts. Affects version: 1.0.0

  7. Restart log is not logged in the device's Event Log when the master device is restarted. Affects version: 1.5.3

  8. Global APB behavior for the same input was different depending on firmware version. Affects version: 1.5.0

  9. When the device with the working Screen Saver is not used for a long time, a black screen occurs and the device freezes. Affects version: 1.4.0

  10. Device abnormally restarts when changing the device's Network settings in BioStar 2. Affects version: 1.0.0

Was this page helpful?