Old revisions Add to book Export to PDF Fold/unfold all Table of Contents Version 1.8.1 (V1.8.1_250520) Release New Features and Improvements Bug Fixes Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help Version 1.8.1 (V1.8.1_250520) Release 2025-05-21 Devices with the new BLE chip cannot downgrade to a lower version after upgrading the firmware to v1.7.0 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. (https://supremainc.com) New Features and Improvements 1. Supports SL1, SL3, and SL1/SL3 Mix Mode for security level compatibility with MIFARE Plus EV1 cards. SL1: Compatible mode with MIFARE Classic SL3: Advanced security mode based on AES 2. Added identification code to support recognition of the latest cards. DESFire EV3 Bug Fixes 1. Custom smart cards with the DESFire Advanced option enabled fail to be recognized. (Affects version: v1.7.1) 2. Authentication fails with a ‘period expired’ message when using a smart card issued with a visual face included. (Affects version: v1.0.0)