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Firmware release notes for Eaton Gigabit Industrial Gateway Card for UPS (INDGW-M3, P/N 744-07774)

Firmware : Release 3.0.1
Date     : 2026/07/29
Eaton (c) 2026
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                              ===============================
                                Release 3.0.1 July 2026
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Software compatibility: IPP 1.72 and higher, IPM 2.72 and higher, BLSS 7.0 and higher

Supported UPS:		Eaton 5P, 5PX, 5SC Rack, 9PX, 9PXM, 9SX, 9130, FERRUPS FX, 9E, 93PS (fw 2.50->), 91PS, 93E 15-80 EMEA (fw 8.00.01->), 93E G2 EMEA (fw 4.0.20->)

Supported ATS:      Eaton EATS115, EATS16, EATS120, EATS220

New Features and Performance
- UPS firmware version display: Added support for displaying the connected UPS firmware version during UPS firmware upgrades.
- Mass Configuration compatibility: Resolved an issue where automation storage requirements prevented successful Mass Configuration operations with Intelligent Power Manager (IPM2).
- RNDIS Modbus TCP: Restored Modbus TCP availability over the RNDIS interface on Industrial Gateway M3 devices.

User Interface
- No user interface changes were introduced in this release.

Security Enhancements
- No security-specific changes were introduced in this release.

Bug Fixes
- Modbus RTU communication: Improved the stability of Modbus RTU communication on Industrial Gateway M3 devices.
- Firmware validation: Fixed an issue where attempting to install an incorrect firmware image caused the card to reboot even though the upgrade was rejected.
- Automation ID management: Resolved an issue where deleting an automation or AutoProbe could result in conflicting object IDs.
- 9395XP degraded mode: Fixed an issue that could cause the Industrial Gateway M3 to incorrectly report a degraded state after booting with a 9395XP UPS configuration.

                              ===============================
                                Release 3.0.0 April 2026
                              ===============================

Software compatibility: IPP 1.72 and higher, IPM 2.72 and higher, BLSS 7.0 and higher

Supported UPS:		Eaton 5P, 5PX, 5SC Rack, 9PX, 9PXM, 9SX, 9130, FERRUPS FX, 9E, 93PS (fw 2.50->), 91PS, 93E 15-80 EMEA (fw 8.00.01->), 93E G2 EMEA (fw 4.0.20->)

Supported ATS:      Eaton EATS115, EATS16, EATS120, EATS220

New Features and Performance
- Automation Engine: Introduction of an automation engine enabling execution of automation logic.
- Autoprobe capability: card is able to check device response and generate an event that can be used on automation engine.
- Extension of monitoring data support across multiple interfaces (Modbus, BACnet, SNMP)
	-- Addition of UFLS (Under-Frequency Load Shedding)
	-- Additional sensor data exposed via Modbus
	-- New SNMP objects
- Improved audit logging
- Reduced CPU usage for Modbus TCP processing

User Interface
- Improved usability of menus
- Harmonization of parameter naming in the user interface

Security Enhancements
- Improvements to certificate management, including use of full FQDN (hostname + domain) in certificates
- Updates to secure storage
- Security fixes

Bug Fixes
- Corrections in protocol implementations (SNMP, Modbus, BACnet)
- Fixes for data logging and export issues
- Improvements in alarm handling and storage
- Fixes and corrections for firmware upgrade, protection script and scheduling behaviors
- Fixes for communication issues with UPS systems

                              ===============================
                                Release 2.3.3 January 2026
                              ===============================                                                                         
	
Software compatibility: IPP 1.72 and higher, IPM 2.72 and higher, BLSS 7.0 and higher

Supported UPS:		Eaton 5P, 5PX, 5SC Rack, 9PX, 9PXM, 9SX, 9130, FERRUPS FX, 9E, 93PS (fw 2.50->), 91PS, 93E 15-80 EMEA (fw 8.00.01->), 93E G2 EMEA (fw 4.0.20->)

Supported ATS:      Eaton EATS115, EATS16, EATS120, EATS220

New Features and Performance
- No new features or performance enhancements were introduced in this release.

User Interface
- No user interface changes were introduced in this release.

Security Enhancements
- No security-specific changes were introduced in this release.

Bug Fixes
- FastCGI connection handling: Corrected an issue where FastCGI connections were not being closed properly, improving overall system stability. 
- SSE service behavior: Added non-blocking behavior to improve event responsiveness. 
- XUPS-MIB formatting: Corrected a minor formatting error (superfluous comma in "Description") in the XUPS-MIB file to maintain compatibility with SNMP monitoring tools. 

                              ===============================
                                Release 2.3.1 September 2025
                              ===============================                                                                         
	
Software compatibility: IPP 1.72 and higher, IPM 2.72 and higher, BLSS 7.0 and higher

Supported UPS:		Eaton 5P, 5PX, 5SC Rack, 9PX, 9PXM, 9SX, 9130, FERRUPS FX, 9E, 93PS (fw 2.50->), 91PS, 93E 15-80 EMEA (fw 8.00.01->), 93E G2 EMEA (fw 4.0.20->)

Supported ATS:      Eaton EATS115, EATS16, EATS120, EATS220

New Features and Performance
- Expanded protocol support: Added BACnet integration, Modbus RTU/TCP support, and protocol compatibility for Blade UPS units.  
- Enhanced monitoring and telemetry: Added internal UPS temperature readings, new outlet-group alarms and traps, and enabled MQTT-Paho distribution. 
- Improved Modbus performance: Enhanced handling of Modbus operating and health status.  

User Interface
- General UI/UX improvements: Resolved layout, alignment, cosmetic, and synoptic readability issues, and improved alarm display, system logs, configuration behavior, and Power bar accuracy. 
- Localization updates: Resolved language inconsistencies for remote users (e.g., Turkish, Polish, Thai). 
- ATS configuration visibility: Reinstated ATS information in ATS settings. 
- Configuration clarity: Added sensor offset value display and removed extraneous characters in AMTP test email output. 

Security Enhancements
- Certificate and TLS handling improvements: Ensured correct certificate revocation, enhanced signing and verification behavior, and corrected certificate signing and CLI download flows. 
- Firewall reliability improvements: Corrected HTTP redirection handling and improved firewall behavior for Modbus and HTTP services. 
- Authentication and access improvements: Improved password handling and messaging for local users, and enhanced CLI/REST address filtering and autocompletion. 
- Logging reliability: Strengthened logging for web sessions and firewall-related service restarts. 

