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 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.