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 1.4.1 (V1.4.1_190911) Release 2019-09-18 Bug Fixes 1. After a user scans and registers a card on a device set as Wiegand Out device, if an existing user authenticates with a credential other than the card, the Wiegand output will behave abnormally. 2. The device restarts if a user authenticates a fingerprint on the device set as below. Byte Order: LSB Wiegand Out: User ID 3. When using firmware V1.4.0 the connection to the I/O device that using the firmware version below is lost. DM-20 FW V1.1.2 OM-120 FW V1.0.0 Secure I/O 2 FW V1.2.1 4. The master device intermittently reboots when upgrading the firmware of the slave device.