Old revisions Add to book Export to PDF Fold/unfold all Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help Version 2.1.3 (V2.1.3_230525) Release 2023-05-30 For devices with the new SE processor, after upgrading the firmware to v2.1.0 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 (supremainc.com). New features and improvement 1. Improved face anti-spoofing performance.