Model 5401A Main MCU Firmware

File Name: M5401A.bin

Version History:

Version: 2.04
Release Date: 16-Jun-2025
Description: Improves handling of special characters in Management Login Credentials.

Version: 2.03
Release Date: 26-Jun-2023
Description: Corrects bug setting Manual Primary Dante IP Address and Subnet Mask from Front Panel where values were not initialized.

Version: 2.02
Release Date: 20-Jan-2023
Description: Minor improvements to HTTP server.

Version: 2.01
Release Date: 01-Nov-2022
Description: Fixes bug randomly generating Link-local IP Addresses. Adds ability to restore default Management Interface and Access Settings.

Version: 2.00
Release Date: 13-Sep-2022
Description: Upgraded IP and HTTP server performance. Adds support for multiple Main FPGA hardware variants. Changes Main FPGA Firmware filename to M5401AM[version].stf.

Version: 1.07
Release Date: 11-Mar-2022
Description: Adds support for STcontroller application. (Requires STcontroller v3.07.14 and later.) Changes ping command data size from 32 bytes to 56 bytes.
Note: Correct Model 5401A operation using this version requires that the unit also be using Main FPGA Firmware v1.04 or later and Dante Firmware v1.1.0 or later. 

Version: 1.06
Release Date: 07-Dec-2021
Description: Adds support for Rev C Sync Circuit Board (Applies to serial numbers 1201 and later).
Note: Correct Model 5401A operation using this version requires that the unit also be using Main FPGA Firmware v1.04 or later and Dante Firmware v1.1.0 or later. 

Version: 1.05
Release Date: 13-Jul-2021
Description: Fixes bug when Main Clock Source set for Sync Input and Sync Input Type set to Video. Introduced in Main MCU Firmware v1.04.
Note: Correct Model 5401A operation using this version requires that the unit also be using Main FPGA Firmware v1.04 or later and Dante Firmware v1.1.0 or later. 

Version: 1.04
Release Date: 29-Jun-2021
Description: Adds support for 176.4 and 192 kHz sample rates. Corrects polarity inversion on word clock output. Includes various bug fixes and improvements.
Note: Correct Model 5401A operation using this version requires that the unit also be using Main FPGA Firmware v1.04 or later and Dante Firmware v1.1.0 or later. 

Version: 1.03
Release Date: 27-Apr-2021
Description: Various updates to webpages and front-panel menus.

Version: 1.02
Release Date: 10-Feb-2021
Description: Shows current Management Subnet Mask on front-panel menu. Fixes various bugs.

Version: 1.01
Release Date: 03-Feb-2021
Description: Shows all current Management Interface IP settings on the Network webpage. Removes Dante Secondary IP Address from front-panel menu. Shows and allows editing of Dante Primary Subnet Mask from front-panel menu. Fixes various bugs.

Version: 1.00
Release Date: 12-Jan-2021
Description: Initial Release.