Model 5512A-01 and Model 5512A-02 Main MCU Firmware

File Name: M5512Av2r00.stm

Version History:

Version: 2.00
Release Date: 29-Oct-2026
Description: Adds support for fan hardware. Updates network information on webpages including the additional ZMAN Control IP address on the MGMT connection. Adds Management IP address to oem_custom_tree in JSON tree accessible from ZMAN connections. Improves LCD initialization.

Version: 1.06
Release Date: 13-Mar-2026
Description: Resolves second issue with Main MCU Firmware v1.04 that swapped analog output pairs on Rev D main analog board and Rev A analog output daughter boards at powerup.

Version: 1.05
Release Date: 26-Jan-2026
Description: Resolves issue with Main MCU Firmware v1.04 that swapped analog output pairs on Rev D main analog board and Rev A analog output daughter boards.
Known Issue: Analog output channel pairs are swapped on Rev D main analog board and Rev A analog output daughter boards only at powerup.

Version: 1.04
Release Date: 10-Oct-2025
Description: Adds support for Rev D main analog board and Rev A analog output daughter boards. For serial numbers 00501 and later.
Known Issue: Analog output channel pairs are swapped on Rev D main analog board and Rev A analog output daughter boards only.

Version: 1.03
Release Date: 17-Jul-2025
Description: Adds support for sample rates other than 48 kHz (requires FPGA v1.03 and later) and displays this information in the management webpages. Adds ZMAN temperature display to the management webpages and front-panel menu.

Version: 1.02
Release Date: 28-Apr-2025
Description: Adds new dedicated ST 2110 management webpage (sta.shtml). Removes Home webpage (home.shtml). Revises webpage text. Revises front-panel text.
Known Issue: Does not function correctly at 96 kHz sampling rate. (Next version expected to correct this issue.)

Version: 1.01
Release Date: 26-Feb-2025
Description: Improves communications with ZMAN module. Revises webpage text. Revises front-panel text. (Updates PTP clock state terms to match those outlined in SMPTE(r) ST 2059-2:2021.)
Known Issue: Does not function correctly at 96 kHz sampling rate.

Version: 1.00
Release Date: 14-May-2024
Description: Initial Release.
Known Issue: Does not function correctly at 96 kHz sampling rate.