Old revisions Add to book Export to PDF Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help Version 2.1.2 (V2.1.2_230130) Release 2023-02-01 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). Bug Fixes 1. When using the relay of the master device for the door, the door does not open when authenticating from the device connected as a slave. (Affects version: v2.1.1) 2. The door does not open on authentication when a door deleted from BioStar 2 gets re-added. (Affects version: v1.0.0)