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This document highlights minimum, recommended, and latest code versions for Dell Technologies Enterprise and Datacenter Infrastructure products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.
Updated: January 19, 2026
ID: 000205512
Dell guidance to mitigate risk and resolution for the side-channel analysis vulnerabilities (also known as L1 Terminal Fault or L1TF) for servers, storage, and networking products. For specific information about affected platforms and next steps to apply the updates, see this guide.
Updated: January 13, 2026
ID: 000137307
This KB explains how to handle situations where the hostname or friendly name of Unity is not updated on the syslog server.
Updated: January 23, 2026
ID: 000418206
Unity system records [ERROR] caused by LCC cables being plugged into the wrong ports of the DAE (User Correctable)
Updated: January 23, 2026
ID: 000051905
Creating an SMB share -called "home"- for an FS fails.
By default, Unity has an enabled feature called "Home Directory Feature." A special share name, HOME, is reserved for the home directory. (User Correctable)
Updated: January 23, 2026
ID: 000022520
This KB article explains the use and restrictions associated with the Unity Network Data Management Protocol (NDMP).
Updated: January 22, 2026
ID: 000022680
Both SPA and SPB panic at same time due to write request pool size
Updated: January 22, 2026
ID: 000184814
Failed to add NTP server on Unity, Error:
Cannot create NTP servers. At least one of the specified NTP servers is not working.
Updated: January 22, 2026
ID: 000202144
How to configure NIS/Netgroup Local file/Netgroup for NFS export on Unity
Updated: January 22, 2026
ID: 000022455
CAVA server went offline and recovered intermittently: "The virus checker server xx.xx.xx.xx has encountered an error and is no longer operational.(Error: ERROR_AUTH 64)" :: Category=User Component=DART_VC
"Virus checker server xx.xx.xx.xx is online." :: Category=User Component=DART_VC.
Updated: January 22, 2026
ID: 000050509
Storage administrator cannot log in to Unity management interface using SSH with public key file.
Updated: January 22, 2026
ID: 000055630
If users enables continuous availability on a CIFS file share, they may experience reduced performance as compared to general-purpose file shares with CIFS clients that support SMB3.0 or the higher dialects.
Updated: January 22, 2026
ID: 000184848
UEMCLI installation failed on a Windows OS in which VC 2010 is not pre-installed.
Updated: January 22, 2026
ID: 000194344
This article discusses whether CVE-2023-45802 affects Unity.
Updated: January 22, 2026
ID: 000220765
If two (2) Dell Unity arrays are connected together using the SAS port on the Disk Processor Enclosure (DPE), Data Unavailable and Data Loss can occur.
Updated: January 22, 2026
ID: 000351789
After upgrading code 5.2.1.0.5.013 or higher, Unisphere reports warning message regarding the spare drive policy.
Updated: January 22, 2026
ID: 000207645
Knowledge Base (KB) on Unity snapshot retention beyond UI's 31‑day 4‑week limit using a CLI rule; delete rule. Note: time‑based expirations are not auto‑deleted and may linger up to an hour.
Updated: January 22, 2026
ID: 000021208
Common Internet File System (CIFS) Virtual Data Mover (VDM) Import using Import Migration tool (IMT) fails due to NFS exports, DNS mismatches, ACL errors, missing migration interface, C$ share issues. (User Correctable)
Updated: January 22, 2026
ID: 000054785
Nessus Full Safe Vulnerability Security Scan recommends disabling specific SSL/TLS CBC ciphers on Unity. Currently, these ciphers cannot be disabled on Unity.
Updated: January 20, 2026
ID: 000202982
Unity SupportAssist failed after upgrading to 5.3.1 with Error code: 0x6400c1f (User Correctable)
Updated: January 20, 2026
ID: 000224108
NFS share access is lost or intermittent. (Dell Correctable)
Updated: January 19, 2026
ID: 000044487
Technical documents and videos produced by Dell Technologies
Updated: January 16, 2026
ID: 000182342
NDMP backup is failing with error code: "Specified record size (262144) is bigger than readWriteBlockSize (65536)"
Updated: January 15, 2026
ID: 000063258
Cannot update destination because destination pool is full
Updated: January 15, 2026
ID: 000063260
Arrays's own FC Port WWNs visible in the initiators tab in Unisphere after upgrade to 4.4 (User Correctable)
Updated: January 15, 2026
ID: 000057297
This is an entry point for starting to troubleshoot a Unity to EMC ESRS connection issue. It is designed to show where to look for messages & common meanings for the related error problems.
Updated: January 14, 2026
ID: 000056592
Dell Unity ESRS Integrated Support credential and support contract fail (User Correctable)
Updated: January 14, 2026
ID: 000055409
[ERROR] System: The FS object ID 0 associated with the LUN 6006016083c042xxxxxxxxxx is invalid (User Correctable)
Updated: January 14, 2026
ID: 000052478
Error activating SOL payload: Unspecified error
Updated: January 14, 2026
ID: 000052112
Dell's response to reported vulnerabilities in the hardware encryption of certain self-encrypting solid-state drives as described in Vulnerability Note VU# 395981. For information on the affected Dell Client models affected, please refer to this guide.
Updated: January 13, 2026
ID: 000139235