Firmware Update for WDC London-DP SATA ISE Model Numbers WUH722420ALE600 & WUH722424ALE600. Firmware fix for potential self-initiated reset if commands are sent from an invalid lun.

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This release contains firmware version YT04 for Western Digital London-D SATA drives - Vendor model number(s) WUH722420ALE600 & WUH722424ALE600.
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Fixes & Enhancements

- Firmware fix for potential self-initiated reset if commands are sent from an invalid lun, due to decrementing wrong register. New firmware fix ensures correct register is decremented.
- Improve debug data collection during self-initiated resets.
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Version

YT04, A00

Release date

10 Jun 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_6TFV4_WN64_YT04_A00.EXE
File Size: 26.79 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:
c54c0d1e4b08a95b08aac9f16628c868
SHA1:
95ed4da69ccc4f4986932c1a9a0e62eebe841816
SHA-256:
328c546f57ea0262f12345a9a1f8f60df9e55239870c6811a85ef9df4f233979
File Format: A GnuPG file which contains a cryptographic signature
File Name: Serial-ATA_Firmware_6TFV4_LN64_YT04_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:
bbfb99351ef48d7f66f0a931f47da48d
SHA1:
03ca0f3b1d5de6998a06d178e33cfd401a356005
SHA-256:
151576918174808b1db1057b0dff2b472494d99f77cdd63d9b370bc4f5a3249a
File Format: Update Package for Red Hat Linux
File Name: Serial-ATA_Firmware_6TFV4_LN64_YT04_A00.BIN
File Size: 13.37 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:
c73ee195d07828d292c75fb8d8f39a81
SHA1:
bc9d737a4e6c753088dab3c930eeb03fccb93f8b
SHA-256:
fe842a0d9c6b87b441ab51814d010134d83089b33d6f650983e767aff7ad497d

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
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
EC WD London D Ultrastar DC HC570, HD, 6Gbps SATA, 3.5, 7.2K, 512e, ISE Model Number: WUH722420ALE600 Regulatory Model Number: US7SAT240 Vendor PN: 0F64610
EC WD London D Ultrastar DC HC570, HD, 6Gbps SATA, 3.5, 7.2K, 512e, ISE Model: WUH722424ALE600 Regulatory Model: US7SAT240 Vendor PN: 0F62838
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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