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Firmware Version 1.7.1 (Build No. 1.7.1_260416)

Release|2026-04-17

注意

Devices with the new BLE chip and the SE processor cannot downgrade to a lower version after upgrading the firmware to v1.5.0 or higher. Devices with existing BLE chips and SE processor can be downgraded to a lower version.

After upgrading the firmware to v1.7.0, 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


  1. Supported EV2 Secure Messaging authentication and issuance for DESFire EV2 and EV3 cards.

  2. Supports the Ignore Repeated Signals Duration feature, which ignores repetitive authentication signals from the controller when the device is connected to a 3rd party controller via Wiegand.

  3. Supports not logging events when the Ignore Repeated Signals Duration feature is activated.

  4. Improved log display for unsupported events and errors on the device.

  5. Separated firmware builds for CE and Global (Non-CE) products.

    CE and Global (Non-CE) products can be identified via the label sticker on the back of the product. The Master Admin feature is enabled only on products with a label bearing the CE mark.

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