- Notes, cautions, and warnings
- Release summary
- Compatibility
- New and enhanced features
- Fixes
- Deprecated features
- Important notes
- Known issues — To be fixed in future releases
- LC logs display incorrect version change for disks
- Blue screen while deploying OS through Lifecycle Controller
- Server stops responding during POST with Config Error
- OME-M Deployment and Configuration Job Fails with Error LC063
- Unable to generate CSR through Redfish
- vFlash detaching after iDRAC firmware update
- MAC identities displayed in RESERVED state
- SEL events may not be correctly displayed in the earlier versions of iDRAC
- CMC firmware update fails
- Telemetry data Disabled without confirmation
- WWN details for the Mezz cards displayed randomly in the WWN/MAC GUI page
- CPU information missing under Hardware Inventory
- Storage Devices displayed in gray text
- Backplane Rollback contents not populating in iDRAC
- Test network connection fails
- MetricReport output does not match the DMTF schema
- Service Validator reporting errors for Redfish API services
- Lifecycle Controller fails to resolve IPv6 DNS addresses
- Performing GET with Top query parameter returns no error
- Server Configuration Profile import job fails
- Unable to add iDRAC Static IP
- Creating virtual media image takes longer on safari browser
- iDRAC displays warning message for different plug-in selection.
- Read-only user Virtual Console session disconnects
- iDRAC Virtual Console entering Connecting Viewer state
- PR1 & PR10 Lifecycle logs displayed during Retire and Repurpose operation
- CPU PPIN in Hardware inventory in IDRAC GUI shows as “Not Supported”
- Performing GET method on chassis PCIe slots displays all PCIe slots
- Virtual Media performance is degraded with QLogic 25G OCP
- iDRAC time fails to synchronize when Server Configuration Profile is imported with SNTP settings
- Virtual console display in iDRAC GUI is blurred
- iDRAC unable to obtain the current time after reboot
- Firmware version change displayed multiple times in Lifecycle log for PCIe SSDs
- Few Virtual Keyboard keys not working for other languages
- DellCertificateCollection URI response not according to DMTF standards
- Disabling local server video attribute in iDRAC virtual console not supported on C6400 and C6525
- Field required displayed in Internet Explorer browser
- Firmware update using pud method failing
- Uploaded firmware link not available in the SoftwareImages property in Redfish
- PCIe types and lanes information not getting populated using Redfish
- iDRAC reboots while collecting SupportAssist logs
- Webserver restarts after remote presence port number is updated
- Getting an error SWC0018 during OS installation
- WSMan query with space between attributes fails
- Attributes for CNA cards not displayed through Redfish or RACADM interface
- Unable to create a recurring job after same recurring job was completed
- SCP Import Job completes with error due to HddSeq error
- iDRAC LC Log shows reset cause as ‘Internal Error’
- Access to serial interface fails.
- LC log created after going to Virtual media page in iDRAC GUI
- Boot mode error during OS deployment
- Repetitive PR7 messages related to PSU in LC logs after a system erase operation
- After a warm reboot, LC logs display Disk Inserted
- iDRAC DUP update fails in Linux operating systems when secure boot is enabled
- Limitations
- Updating iDRAC firmware
- Lifecycle Controller Remote Services — client tools
- Resources and support
- Contacting Dell EMC
iDRAC9 Version 4.40.55.00 Release Notes
Release summary
The Integrated Dell Remote Access Controller (iDRAC) is designed to make server administrators more productive and improve the overall availability of Dell servers. This release adds support for PowerEdge T550.
Version
iDRAC9 4.40.55.00
Release date
October 2021
NOTE For details about the previous releases, if applicable, or to determine the most recent release for your platform, and for latest documentation version, see
KB article SLN308699 available at
https://www.dell.com/support/article/sln308699.
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