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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
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 replace Unity Unisphere self-signed SSL certificates with signed certificates from a local Certificate Authority.
Updated: January 22, 2026
ID: 000021122
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
1. Disable SMB2 protocol on CIFS NAS server.
2. Enable SMB3 protocol only on CIFS NAS server.
Updated: January 22, 2026
ID: 000313042
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
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
Technical documents and videos produced by Dell Technologies
Updated: January 16, 2026
ID: 000182342
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
Broadcom has announced the deprecation of vVols in VCF/VVF 9.0, with removal planned for 9.1. Customers using vVols with Dell Unity should avoid upgrading to VCF/VVF 9.0, as support will be limited to critical fixes only. Customers can migrate from vVols to Virtual Machine File System (VMFS) using Storage vMotion or XCOPY (starting in VCF 9.0).
Updated: January 12, 2026
ID: 000414330
UnityOS Image upload may fail due to network instability during the transfer process. This document describes the symptoms, a possible cause, and resolution steps.
Updated: January 12, 2026
ID: 000412686
During a Non-Disruptive Upgrade (NDU) to PowerStoreOS v3.0.0, the PowerStore Manager user interface (UI) may become inaccessible. The UI fails to load after the second node reboots as part of the update process.
Updated: January 09, 2026
ID: 000201990
Explore the Dell End of Service Life (EOSL) and End of Life (EOL) list for converged infrastructure, storage, and storage networking products. Access End-of-Life documents for hardware, software, and firmware release and service dates
Updated: January 09, 2026
ID: 000185734
On a Unity NAS server, NFSv4 locks may be held on files for more than five minutes following an unexpected client shutdown, or a network partition. (User Correctable)
Updated: January 09, 2026
ID: 000384735
This article explains Unity Link Aggregation and how to configure it. (User Correctable)
Updated: January 08, 2026
ID: 000382944
This article provides links to several Dell Community pages.
Updated: January 07, 2026
ID: 000127879
Dell Unity OE Matrix, release dates, recommended code, and so on.
Updated: January 07, 2026
ID: 000020641
Dell EMC Unity: Is Unity vulnerable to CVE-2018-8781? (User Correctable)
Updated: January 07, 2026
ID: 000063854
Information about customer replaceable unit (CRU) videos for Dell Technologies Connectrix products
Updated: January 05, 2026
ID: 000262233
Answers to common Dell Unity Non-Disruptive Upgrade (NDU) related questions
Updated: January 05, 2026
ID: 000204308
Information about customer replaceable unit (CRU) videos for Dell Technologies Unity products
Updated: January 05, 2026
ID: 000262236
How to deal with an event in which Replication transfers stopped.
Updated: December 31, 2025
ID: 000210066
This article describes the causes and solutions when Option [3] in the menu about Certificate is not displayed in the uemcli command. (User Correctable)
Updated: December 29, 2025
ID: 000196041
Unity OE upgrade fails with error code: 0x6000cb9 if there are ".bin" files in /cores/service (User Correctable)
Updated: December 22, 2025
ID: 000054844
This article shows how to check the live/active sessions for a SMB NAS Server using CLI
Updated: December 18, 2025
ID: 000205484
Is it possible to disable SMB shares from a NAS Server so that users cannot access the shares temporarily? (User Correctable)
Updated: December 18, 2025
ID: 000226616