2.32 : 2026-09-11 - 260924
24. September 2026
Important Update
Added Features
- Add new event log entry for "Firmware update started" [T5117]
- AUX: Add communication lost/restored events [T5571]
- System variables: Add CS141 hardware revision [T5636]
- BACS: Baseline Threshold Option for Setting Single Values [T5688]
- BACS: Show physical module address in tooltip on monitor page [T5690]
- BACS: Average String Resistance Modbus Support [T5698]
Bug Fixes
- Sensormanager: Analoge Sensors warning (pre-alarm) and alarm dependencies wrong [T5453]
- Check and update default web server certificates if necessary [T5616]
- SNMP: Fixed issues with current sensor and GX_R_AUX [T5640]
- SNMP: Device serial number not available, if UPS is disabled [T5626]
- BACS: Wrong impedance output in case of very high measured values [T5632]
- User "engineer" receives an error message stating "Access denied" [T5635]
- Detect OEM on firmware packages that have been renamed by the user [T5633]
- $$MBGEN: Protocol no longer provides expected data [T5651]
- BACS: Low Impedance Alarm is shown, even if disabled [T5679]
- Access to unauthenticated web endpoints [T5682]
- Device may be restarted due to low memory constraints [T5703]
- User password change may not be synced to web interface [T5716]
- SNMP service may restart because agent was disconnected [T5725]
- OpenSSH version upgraded to most recent version [T5728]
- UPS error page may adversely affect system performance [T5729]
- BACS: No RI Measurement on startup if module is non-responsive [T2901]
- Backup Config Exploit Fixed [T5711]
OEM customer specific features, changes and fixes
- OEM 002: $$MBSALIRM2: Implementation UPS Time Synchronization [T5655]
- OEM 004: ATS 16A/32A ($$VOLTRATS) Setting serial number [T5718]
- OEM 007: Riello Multi Power 2 Battery Voltage [T5415]
- OEM 008: TriMOD ($$TRIMODGEN): 3-Phase Independent Function [T5707]
- OEM 008: TriMOD Graphics Update [T5645]
- OEM 024: $$DKMT UPS Screen Adaption/Model Addition [T5619]
- OEM 032: $$KSTAR2 Lithium Battery Extension [T5709]
- OEM 032: Implementation Voltronic Galleon One LiFePO4 [T5577]
- OEM 036: $$CONCE: Add "UPS Internal Fault" Event [T4701]
- OEM 036: $$CONCE: UPS Module Data Modbus Extension [T5697]
- OEM 036: $$CONCE: Wrong UPS Module Modbus Mapping [T5649]
- OEM 036: $$CONCE: Adjustment of the serial number in monitor page [T5705]
- OEM 036: $$CONCE: Removed default logging of "UPS Internal Fault" event [T4701]
- OEM 082: Model "TWIN RT3 Lithium >=4kVA" is "Not Reachable" [T5673]
- OEM 087: Remove Energy Counter [T5618]
- OEM 097: Add Modbus Registers to Tense and Delta Meter [T5312]
2.30 - 260518
18. May 2026
Important Update
After upgrading to this firmware version, it is no longer possible to downgrade to a lower version.
Added Features
- $$MBSALIRM/$$MBSALIRM2/$$MBSALIRM3 Battery Test Detection [T5558]
- WiFi Page Now Includes Search Button for Access Points [T5544]
- BACS4 Module Types C24/C44 Support [T5462]
- BACS4 Module Firmware Upgrade from WebManager [T5350]
- Optic/Acoustic Feedback for USB Log Transfer [T5524]
- Force New Password Registration [T5530]
- Exchange Online (EXO): Support Added [T5557]
- IP Address added to System Variables [T5580]
- AUX: Communication Lost/Restored Events [T5571]
Changed Functionality
- XANTO/ZINTO, improvement of UPS Functions [T5488]
- $$PRFLEX Serial Number Addition [T5563]
- EMail Error Message Updated to Be More Helpful [T4264]
- $$EVOxx Extended BACnet Support [T5506]
- Check Box for Reviewing User Passwords When Logged In [T5603]
Bug Fixes
- Updating from older revisions will properly add IPv6 settings [T5602]
- Sentryum CSS 80-120 UPS Status Adjustment [T5575]
- $$MEGA/MEGAE UPS Monitor screen adjustment [T5564]
- BACS4 Module Equalizing Error On Power Cycle [T5520]
- BACSLog Chart No Longer Displaying [T5622]
- Timeserver Sync Not Working After Reboot [T5607]
- BACS "List Module Numbers Stringwise" Not Working [T5613]
- Incorrect Triggering of "UPS Battery Old" When Configured Value is Too Large [T5610]
- Cannot Save Config when Changing UPS Model [T5614]
Security - TLS 1.3 Support for CS141 WebServer [T4680]
- OpenSSH Version Incremented to 10.2p1 [T5587]
- Fixed Web Server Security Configuration Error [T5682]
OEM customer specific features, changes and fixes
- OEM 004: OverTemp Alarm Bit Is Now Detected Again [T5620]
- OEM 007: Eurotech added the SENTRYUM CSS 10-120kVA and NextEnergy NXE series
- OEM 008: TriMOD UPS Added [T5538]
- OEM 011: Switched COM1 default to none [T5572]
- OEM 011: Sander added the Eaton, Riello, Masterguard, Emerson, Hauwei and Delta UPS series
- OEM 012: Generex added the Socomec NETYS RT4, Kstar MPIII and MP IV series
- OEM 014: "Li90" UPS Communications Lost [T5467]
- OEM 017: $$MBKEHUA Communication lost [T5573]
- OEM 017: $$MBKEHUA No Battery Failure [T5601]
- OEM 017: Multimatic added the MD-3311-10k UPS
- OEM 035: $$EVO5 "JOVYSTAR-COMPACT M/L" Battery Capacity Display Adjusted [T5589]
- OEM 044: Ablerex added the MS PRO, SMART and PRO series
- OEM 047: S2S added the whole Legrand UPS series
- OEM 053: Riello added the SENTRYUM CSS and NextEnergy NXE series
- OEM 055: Coromatic added the KEHUA UPS series
- OEM 057: BPC added the POWERPRIME series
- OEM 059: Alpha added the Tri Power X33 HIMOD CE UPS
- OEM 061: Sapotec added the Alpha ConPlus series
- OEM 077: EPT Smart Offline UPS added [T5638]
- OEM 079: Name Adjusted from Eltek to Delta [T5576]
- OEM 084: Kohler UPS Ltd. become Rehlko UPS Ltd.
- OEM 097: Tuya Smart Switch Added [T5547]
2.28 - 250930
30. September 2025
Normal Update
Added Features
- MQTT Integration As A Service [T5345]
- BACnet BBMD/FDR Support [T5399]
- BACS Additional Modbus Values [T5541]
Changed Functionality
- Changing BACS String Names will not restart the BACS Bus [T5305]
- Setup Wizard Now Allows the Selection of Cable Type Under UPS Setup [T5521]
- Incoming NTP Requests Are Now Blocked on the CS141 [T3362]
Bug Fixes
- About System Page Showing Incorrect Network Mode [T5556]
- Switching of AUX ports via SNMP Set may not work [T5548]
- Log of time sync job failure on unsupported UPS models [T5545]
- RCCMD traps no longer working, after check upsman failed [T5554]
- SiteMonitor 6, sensor alarms will not be rejected via SNMP V3 [T5540]
- SiteManager/SiteMonitor UPS Status "Disabled" or "Communications Lost" [T5531]
- Backup/Restore Functionality Fixed for 2.26 Backup Restoration [T5528]
- BACS Modbus Values For Serial Number and Battery Capacity Fixed [T5498]
OEM customer specific features, changes and fixes
- OEM 004: Adjusted UPS Pages to Match Physical Color Units [T5499]
- OEM 004: Xanto 6000/10000, $$PREXTXANTO, addition of jobs [T5494]
- OEM 007: Added the Sentryum S3T 30-120kVA series
- OEM 008: Added the Keor DK UPS series [T5514]
- OEM 012: Added the Socomec MODULYS XL
- OEM 014: "Li90" Communication Protocol Changed To Proper One [T5467]
- OEM 015: Added the PowerValue 11/31/33T G2 10-20k series
- OEM 017: ML-1500T, $$PREXT via USB, UPS Monitor values missing [T5504]
- OEM 021: Errepi added the Sentryum S3T 80-120kVA and CSS series
- OEM 026: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 028: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 029: Added the PowerValue 11/31/33T G2 10-20k series
- OEM 030: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 032: "Triton 10-500 kVA slot" Modbus Additional Values [T5470]
- OEM 036: Added the PowerValue 11/31/33T G2 10-20k series
- OEM 039: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 047: Added the Syrius SPS
- OEM 048: Added the Socomec MODULYS XL, Sentryum S3T 80-120kVA and CSS series
- OEM 049: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 055: Added the Socomec MODULYS XL
- OEM 058: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 059: Added the Tri Power X33 80-120kVA and Tri Power CSS Series
- OEM 060: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 061: Added the Sapotec Serie S3T 80-120kVA and Sapotec Serie CSS
- OEM 064: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 066: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 068: Color Scheme Adjusted
- OEM 076: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 077: Added the Sentryum S3T 80-120kVA and CSS series
- OEM 087: Added the Maxi J F H Pro and Maxi J ZSV series
- OEM 090: Added the PowerValue 11RT G2 and 11/31/33T G2 10-20k series
- OEM 097: Added the Tuya Circuit Breaker