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Firmware Version 1.7.2 (Build No. 1.7.2_260818)

Release|2026-08-26

Caution

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. Improved OSDP reader mode to display "Access Denied" when access is denied by a third-party control panel.
  1. Improved BLE stability.

Bug Fixes​

  1. Devices that do not support the buzzer failing to connect when integrated with an OSDP panel. Affects version: 1.0.0
  1. DESFire EV2 cards failing to write when issuing a Secure Credential Card. Affects version: 1.7.1
  1. Suprema Mobile Access authentication failing on certain Android devices. Affects version: 1.0.0
  1. CSN value being output for EV1 cards on a slave device connected to a third-party controller via OSDP when the Secure Messaging enforcement option is enabled. Affects version: 1.7.1
  1. An incorrect authentication failure reason is displayed when authenticating with an EV1 card on a slave device with Secure Messaging enabled. Affects version: 1.7.1
  1. Exception codes not being output when tagging an EV1 card on a device connected via OSDP with the Secure Messaging enforcement option enabled. Affects version: 1.7.1
  1. CSN value being transmitted to the Wiegand in device for EV1 cards when the Secure Messaging enforcement option is enabled on a bypass-configured Wiegand device. Affects version: 1.7.1
  1. Card authentication not working on slave devices when the master device is downgraded to a version that does not support Secure Messaging. Affects version: 1.7.1
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