HGST KN46 for model number(s) HUS726020ALA614 and HUS726040ALA614.

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
Firmware update for WDC Aries K Plus 512n SATA. Model numbers HUS726020ALA614 & HUS726040ALA614
Includes FW change to turn off drive usage logging to avoid pointer error.
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Fixes & Enhancements

FW change to turn off drive usage logging to avoid pointer error.
Read More

Version

KN46, A00

Release date

29 Jul 2025

Download Type

Firmware

Category

Storage

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats View Important Information

File Format: Update Package for MS Windows 64-Bit.
File Name: Serial-ATA_Firmware_JVGWN_WN64_KN46_A00.EXE
File Size: 22.98 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
To ensure the integrity of your download, please verify the checksum value.
MD5:
e16b1bbb4a3ab54c92f1a6fc784905c8
SHA1:
2365a2798e681cfbdbf24db66270a76eddfce11c
SHA-256:
0056ef612d4f85eadee63341a1c48316ad978b35ea06a7bbebe63e32f9734d99

File Format: A GnuPG file which contains a cryptographic signature
File Name: Serial-ATA_Firmware_JVGWN_LN64_KN46_A00.BIN.sign
File Size: 842 Bytes
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
The GnuPG signature for Red Hat Linux Update Package can be used to authenticate Dell's identity in the correlated Red Hat Linux Update Package.
To ensure the integrity of your download, please verify the checksum value.
MD5:
1cda3c349a8ba1a89025fea108e2d7ed
SHA1:
ed6c8ba44d23b6c7b3a35290d4118c36aafefb2f
SHA-256:
9cae9eb592679e69da11b38a5b3e92f87da46cb08540a9b6e47dbe7680733eac

File Format: Update Package for Red Hat Linux
File Name: Serial-ATA_Firmware_JVGWN_LN64_KN46_A00.BIN
File Size: 9.67 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages for Linux can be used as stand-alone applications that ensure that specific validation criteria are met, then apply an update.
Note: Update Packages for Linux are open source. See the Dell Update Packages for Linux Readme for details.
To ensure the integrity of your download, please verify the checksum value.
MD5:
6db2ea04e6fcc79051e11ebc31f3921c
SHA1:
92331adb623720d9307011d92c40c528d512a0dd
SHA-256:
02b8cebfdb3f75999de42df426e4fe75dfbe9296be529cae403e8e69178e6bf0

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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This update will not run if any of the following conditions exist
1. Any Virtual Disk that is not optimal.
2. A RAID container that is performing a Background Initialization or Consistency Check.
3. A Rebuild, Resync, or copyback function is taking place.
4. A RAID set that is Partially Degraded or in a Degraded state.

This update will run on drives remaining in a RAID set that is in a Offline state.

There is an architectural constraint with Dell DUP HDD firmware update utility, related to system memory utilization, which is typically encountered on systems with minimal system memory, memory-intensive configurations, multiple RAID controllers, or memory-intensive applications. This issue is typically reported as - The operation was not successful because the device buffer write has failed. And will result in an aborted attempt to update firmware on the identified HDD. Error codes associated with this failure mode include 8009 and 8017. Once an error is detected, the update session is aborted. There is no data integrity or data availability risk associated with this issue. Subsequent attempts to update the HDD firmware may succeed, particularly if system resources are freed up.
Novell SuSE Linux ES 11
Windows Server 2008 x64
Suse Linux ES 10
Linux
Windows Server 2012
Red Hat® Enterprise Linux 6
Red Hat® Enterprise Linux 7
Red Hat® Ent Linux 5
Red Hat® Enterprise Linux 8
Red Hat Enterprise Linux 9
Windows Storage Server 2012 R2
Novell SuSE Linux ES 10
SuSE Linux Desktop 11
SUSE Linux ES 12
SuSE Linux ES 15
SUSE Linux ES 16 - Update 0 x64
Windows Server 2012 R2
Windows Server 2008 x86
Windows Server 2003
Windows Server 2019 LTSC
Windows Server 2022 LTSC
Windows Server 2025 LTSC
Windows Server 2008 R2
Windows Storage Server 2012
Windows Server 2016
Windows Server 2003 x64
Aries-KP 3.5" 2TB 7.2K SATA 512e 6gbps
Aries-KP 3.5" 4TB 7.2K SATA 512e 6gbps
Dell Update Package instructions for Windows Dup:

1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
5. Click the Install button.
6. Follow the remaining prompts to perform the update.

Dell Update Package instructions for Linux DUP (RHEL/SLES/Ubuntu):

1. Click the "Download Now" link to download the file.
2. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
1. Browse to the location where you downloaded the file and run the update by executing
"./ Serial-ATA_Firmware__LN__A00.BIN " from the shell.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
5. Click the Install button.
6. Follow the remaining prompts to perform the update.

GnuPG Signature of Dell Update Package Instructions:

Download the latest GnuPG Signature of Dell Update Package from support.dell.com.

1. Browse to the location where you downloaded the file.
2. Read over the release information presented in the dialog window.
Installation
1. Import the Dell public key. (You only need to do this once on your system.)
2. Verify the Dell Update Package by using its signature file, Serial-ATA_Firmware__LN__A00.BIN.sign.

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