Delta 750W HVDC PSU (PN: CWKMX) Firmware Package

Restart required 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 package provides the new firmware for power supplier and is supported on Delta 750W HVDC PSU (PN: CWKMX).
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Fixes & Enhancements

Fixes:
- N/A

Enhancements:
- Add 3 times re-try mechanism to help PSU to recover back from any unexpected AC input condition is applied to PSUs.
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Version

01.12.0B, 01.12.0B

Release date

15 Nov 2018

Download Type

Firmware

Category

Power

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: Power_Firmware_9H3RT_WN64_01.12.0B_03.EXE
File Size: 7.73 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:
a1791034e419679bbc6dc1e2b9795314
SHA1:
fb22933ea746e922bf4bf20506682d4afbd516a6
SHA-256:
8581ded820b8fb7e25e6f337a9d666b7236e260bca13472bb1415eec7c21afa9

File Format: A GnuPG file which contains a cryptographic signature
File Name: Power_Firmware_9H3RT_LN_01.12.0B_01.BIN.sign
File Size: 226 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:
2d798d3ff2b53438158099b2a33258a8
SHA1:
ca3b88d319ac436f314038b998fbd232714ebb42
SHA-256:
97576884abb4485ccb69950eb3de26d9dfa94ce6dd405a73c8a3fb156825db47

File Format: Update Package for MS Windows 32-Bit
File Name: Power_Firmware_9H3RT_WN32_01.12.0B_03.EXE
File Size: 6.75 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.
MD5:
0d91075bc49c9695bdf6fc20efb6c49c
SHA1:
e2ed538aa5401d0070c7ca4fff424439e87db262
SHA-256:
8bdaa6a5cdae11b5faecceb09b872a540a7caf14fdbe042237562592a5a64270

File Format: Update Package for Red Hat Linux
File Name: Power_Firmware_9H3RT_LN_01.12.0B_01.BIN
File Size: 2.11 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:
7688486f33dee30376b6898423f1563a
SHA1:
fe4a55a514258b9d2fdc19bd9c35b2fa76035836
SHA-256:
b87bacaa33e20e5e548b993ee397ebe0d223af31a373859e8a7caa15b5860089

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

Additional details

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IMPORTANT: After a successful power supply firmware download, the managed system turns off for a duration ranging from three to ten minutes to continue updating the firmware. Once the firmware update is complete, the managed system reboots automatically.

CAUTION! Performing an AC power cycle or cold boot during a power supply firmware update, forces the power supply unit into an irrecoverable state and the managed system does not boot.

Please be noticed this DUP can ONLY apply the secondary side firmware on the target PSU since design limitation.
Delta 750W HVDC PSU(PN: CWKMX)
PSU FIRMWARE UPDATE INSTRUCTIONS:

CAUTION: Performing an AC power cycle or cold boot during a power supply firmware update, forces the power supply unit (PSU) into an irrecoverable state and the managed system does not boot.

IMPORTANT:
After a successful power supply firmware download, the managed system turns off for a duration ranging from three to twenty minutes to continue updating the firmware. It is imperative not to interrupt/restart manually during this time. Update time can vary but should be approximately 10 minutes. Margin should be added to assure the Dell Update Package (DUP) is not interrupted (some DUPs may take up to 20 minutes). Once the firmware update is complete, the managed system reboots automatically.


Instructions for ".BIN" file:

Download
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. Read the release information presented by executing the ".BIN" file with "--version" command from the shell.
2. Download and install any prerequisites identified in the above step before proceeding.
3. Run the update by executing ".BIN" file from the shell.
4. Follow the remaining prompts to perform the update.
5. Upon successful completion the DUP will prompt to reboot system.
6. Restart your system.
After the system restarts, DUP will enter USC to complete the flashing of the PSU firmware.
7. The actual flash begins after DUP exits USC. Please do not power off or power cycle the system as this can result in a non-functional power supply.
8. Once the flashing process is complete the system should power back up and boot to OS.

Instructions for ".EXE" file:

Download
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 the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.
6. Upon successful completion the DUP will prompt to reboot system.
7. Restart your system.
After the system restarts, DUP will enter USC to complete the flashing of the PSU firmware.
8. The actual flash begins after DUP exits USC. Please do not power off or power cycle the system as this can result in a non-functional power supply.
9. Once the flashing process is complete the system should power back up and boot to OS.


GnuPG Signature of Dell Update Package Instructions for ".sign" file:

Download
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. Import the Dell public key. (You only need to import once on your system.)
2. Verify the Dell Update Package by using its signature file.
3. Upon successful completion the DUP will prompt to reboot system.
4. Restart your system.
After the system restarts, DUP will enter USC to complete the flashing of the PSU firmware.
5. The actual flash begins after DUP exits USC. Please do not power off or power cycle the system as this can result in a non-functional power supply.
6. Once the flashing process is complete the system should power back up and boot to OS.

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