CyberPower has released an update to our Intelligent LCD PDUs Firmware. Please read on for
feature improvement details and a quick link to download the v1.4.0 update.
Intelligent LCD PDU Firmware Version 1.4.0 (US Release Date: 8/21/2026)
New Features
- Adds support for wireless accessories SNWD001/SNWE001
- New option to update firmware via a web interface
- Adds download and upload of the following RESTful APIs
- /api/pduevent/event/download
- /api/pdustarec/rec/download
- /api/pduegyrec/rec/download
- /api/system/diagnoinfo/download
- /api/system/restore/download
- /api/system/restore/upload
- /api/system/firmware/upload
Features Improvements
- Adds the response “File save success” when saving Configuration and Diagnostic Information
- Updated to include the AutoPing function without also having to specify an outlet
- Expands the RADIUS password length up to 63 characters
- Now includes network auto-recovery function to reset and reinitialize the PHY upon detecting persistent lockups
- Adds RESTful API support for the Outlet User and Viewer roles with GET-only access permissions
- Disables the FTP service by default to improve data protection and ensure secure file transfers
- Improved event and logging support for PowerPanel Business (PPB) Management connections
Fixes
- Fixes an issue where you cannot control outlets on Bank 2 if you have locked down Bank 1 from being controlled
- Corrects an intermittent issue with the system rebooting when connecting with a USB flash drive
- Resolves a problem where the unit is unable to receive SMS due to URL blocking implemented by telecom regulators
- Solves an issue the SNMP port remains open when SNMP service is disabled
- Correct an issue where some display content in the Command Line Interface (CLI) is incorrect
Questions? Contact Tech Support Monday through Friday from 7am– 6pm cst.
Download link and release notes are available here:
https://www.cyberpowersystems.com/products/software/firmware/
