Model 5512A-02 ST 2110 Firmware

File Name: M5512A-02v2r00.zoem

Version History:

Version: 2.00
Release Date: 01-Jul-2026
Description: Fixes RSTP bug that could crash the interface. Updates to new Advanced web UI layout. Now supports only 48 and 96 kHz sample rates. (ZMAN Firmware v2.0.0b202606084)
Note: Control web UI and NMOS are available on MGMT/Interface 3 (ZMAN Control IP Address) on port 82.
Known Issues: Minor configuration bugs on new Advanced webpages. It is recommended to continue using the previous Advanced webpages at /advanced_legacy/.

Version: 1.12
Release Date: 27-Oct-2025
Description: Improvements to network interfaces with three physical connections. (ZMAN Firmware v1.9.0b62901)
Note: Now supports NMOS IS-04 v1.3 and NMOS IS-05 v1.1.
Known Issues: None

Version: 1.11
Release Date: 15-May-2025
Description: Includes minor back-end improvements. (ZMAN Firmware v1.8.1b61487)
Note: Now supports NMOS IS-04 v1.2 and NMOS IS-05 v1.0.
Known Issues: None

Version: 1.10
Release Date: 01-May-2025
Description: Fixes bug where ST 2022-7 sessions would not receive on secondary interface. Improves NMOS implementation. (ZMAN Firmware v1.8.1b61368)
Note: Supports NMOS IS-04 v1.2 and NMOS IS-05 v1.0.
Known Issues: None

Version: 1.09
Release Date: 11-Nov-2024
Description: Adds support for the same receive multicast addresses for primary and secondary streams in ST 2022-7 (Redundant Streams) mode. Adds support for NMOS without a Registration and Discovery Server (RDS). (ZMAN Firmware v1.6.5b59902)
Note: Supports NMOS IS-04 v1.2 and NMOS IS-05 v1.0.
Known Issue: If receiver (input) streams are actively supporting ST 2022-7 (Redundant Streams) then both PRI (primary) and SEC (secondary) Ethernet ports on Model 5682 must be connected and active. ST 2110 data does not have to be present on both ports but link status must be active.

Version: 1.08
Release Date: 21-Aug-2024
Description: Improvements to NMOS implementation including fixes to sender/receiver active states. (ZMAN Firmware v1.6.4b59040)
Known Issue: When operating in ST 2022-7 (Redundant Streams) mode the multicast addresses of the primary and secondary Ethernet connections must be different.

Version: 1.07
Release Date: 27-Jun-2024
Description: Improvements to NMOS implementation. (ZMAN Firmware v1.6.3b58482)
Known Issue: NMOS port 8085 (possibly others) crashes module.

Version: 1.06
Release Date: 14-May-2024
Description: Initial release. (ZMAN Firmware v1.6.1b57204)
Known Issues: None