Firmware Version 1.5.2 (Build No. 1.5.2_260407)
Release|2026-04-10
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After upgrading the firmware to v1.5.0, it is not able to downgrade to an earlier version of the firmware.
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The XP2-MAPB-H model cannot downgrade to firmware version v1.4.3 or lower.
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The XP2-GKDPB model with hardware v1.2.0 or higher cannot downgrade firmware to lower than v1.4.3. The hardware version can be checked in the DEVICE menu of BioStar 2.
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Devices with the new BLE chip cannot downgrade to a lower version after upgrading the firmware to v1.3.1 or higher. Devices with existing BLE chips 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
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Supported EV2 Secure Messaging authentication and issuance for DESFire EV2 and EV3 cards.
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Supports the Lock Override feature, which allows you to enroll a card that can open a door to be opened using a specific card.
Bug Fixes
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Access group authentication behaves abnormally according to the schedule (Daily) when DST is applied. Versión afectada: 1.0.0
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Card format and write failure after changing the Primary Key of an issued MIFARE SL1 card. Versión afectada: 1.5.1
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Network speed downgrading after changing the IP settings of a device. Versión afectada: 1.0.0