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Dell EMC Unity Family |Dell EMC Unity All Flash

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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:  December 08, 2025 ID: 000205512

To ensure optimal performance and stability for your Dell system, be aware of the latest updates available for the drivers and firmware. There are several systems to do this as explained in the article below.
Updated:  November 26, 2025 ID: 000127716

"Cannot update destination because destination pool is full"
Updated:  December 12, 2025 ID: 000063260

Drive is predicted to wear out in less than 180 days.
Updated:  December 12, 2025 ID: 000064271

The Disk Processor Enclosure (DPE) has faulted.
Updated:  December 12, 2025 ID: 000064276

​DPE fault LED is on due to fault with LCC cable or connector.
Updated:  December 12, 2025 ID: 000064309

Dell Unity OE Matrix, release dates, recommended code, and so on.
Updated:  December 12, 2025 ID: 000020641

Trying to boot from San using Powerpath and a Dell EMC Unity array in and AIX Enviroment
Updated:  December 12, 2025 ID: 000052575

This article is meant to assist you with the most common errors that are seen in a Unity array, regarding CAVA issues.
Updated:  December 12, 2025 ID: 000052716

This article covers the necessary steps to verify and address issues with the Kerberos Service response issues when trying to add or modify NAS servers in a LDAP environment.
Updated:  December 12, 2025 ID: 000052721

This KB will explain error "Execution failed : valid_passwd : Precondition violated" while adding SPNs for a NAS Server
Updated:  December 12, 2025 ID: 000052740

Impact: Implementation - Error code 0x6702190 while trying to join NAS Server to Windows Domain
Updated:  December 12, 2025 ID: 000052747

Uploading files to Dell EMC Unity via UEMCLI fail for a lack of space on the Unity partitions, however there is adequate free space on the Unity system.
Updated:  December 12, 2025 ID: 000052819

Failed: Source in use by another replication process (Error Code:0x9ef4) Failed: The specified LUN name has already been reserved or LUN with this name already exists. (Error Code:0x6701140)
Updated:  December 12, 2025 ID: 000052823

Brief connectivity problem between group replication volumes and RPA
Updated:  December 12, 2025 ID: 000054740

One or more NAS servers may not be in a healthy state. You can continue with the upgrade, but it is recommended that you record the error code and contact your service provider. [Warning Code: dm::check_nas_servers_health_3]
Updated:  December 12, 2025 ID: 000054744

How to handle blocked thread events in a Dell Unity system. (Dell Correctable)
Updated:  December 12, 2025 ID: 000058575

This article explains the symptoms and resolution of several drives appearing as faulted in a newly installed array (this could also happen if there is cross cabling after Unity has been installed)
Updated:  December 12, 2025 ID: 000199915

A blank upload error appears in the Unisphere dialog with no specific error message or error code.
Updated:  December 12, 2025 ID: 000190184

Unable to configure LDAP and LDAPS -- connection verification fails.
Updated:  December 12, 2025 ID: 000211909

Dell Unity XT 480, 680, or 880 Storage Processor (SP) may panic after being up for more than 240 days. (Dell Correctable)
Updated:  December 12, 2025 ID: 000200921

Customer does not wish to use domain administrator credentials to join NAS Server to AD due to security reasons. Customer would like to know what are the specific domain user permissions the NAS Server uses to Join to the Active directory.
Updated:  December 12, 2025 ID: 000212026

Unable to restore a replicated LUN from a snapshot created prior to LUN expansion. Error: 0x716f100a
Updated:  December 12, 2025 ID: 000200276

Asynchronous replication session was created, yet no data is being transferred.
Updated:  December 12, 2025 ID: 000203359

Unable to access Unity management interface using https://FQDN or https://ip.address Access to Unity takes place using https://FQDN/?casHome=LOCAL and https://ip.address/?casHome=LOCAL
Updated:  December 12, 2025 ID: 000205133