Delta 1100W PSU (PN: Y26KX, PR21C, W12Y2) 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 1100W PSU (PN:Y26KX, PR21C, W12Y2).
Recommended
Check compatibility
Enter your Dell Service Tag or model
Want to look up your product? Enter a product identifier. Show me how
This driver is not compatible
This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot. Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
[For Y26KX, PR21C, W12Y2]
Fix:
- Fix latched alert while doing rapid AC cycling
Enhancement:
- Improve LED behavior
- Improve Input status report
Read MoreFix:
- Fix latched alert while doing rapid AC cycling
Enhancement:
- Improve LED behavior
- Improve Input status report
Version
00.1D.7D, 00.1D.7D
Release date
24 May 2017
Download Type
Firmware
Category
Power
Importance
RecommendedDell 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_C4M76_WN64_00.1D.7D.EXE
File Size: 11.52 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:
81969a09abf4e601f5fdcd9d5010fc59
SHA1:
332a06edf6591a6be5ab670aea1874a78a07b9af
SHA-256:
be76a342c10431373b993a3d909967a8ad0ff6de4409a0c850513688a2094382
File Format: A GnuPG file which contains a cryptographic signature
File Name: Power_Firmware_C4M76_LN_00.1D.7D.BIN.sign
File Size: 194 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:
d97bc8547fe19fc1629b9a31beae4bfd
SHA1:
57da69a620945dbfa23da7e63b5ba4b16cf1906f
SHA-256:
1bcf783c4f0b3874c326123cc26f1a6198e7512e09a01d2fba65d9a64d10295f
File Format: Update Package for MS Windows 32-Bit
File Name: Power_Firmware_C4M76_WN32_00.1D.7D.EXE
File Size: 6.9 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:
4dd056fd2328dff4fe6923b9a8aa8699
SHA1:
2cb8ab8fc66e68def51cc2215c66a093c17a22c5
SHA-256:
1b37fe6ce92762f9f834d55cb40f25c0d2e29d63ea4be01eeab3bbd5f4732264
File Format: Update Package for Red Hat Linux
File Name: Power_Firmware_C4M76_LN_00.1D.7D.BIN
File Size: 2.05 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.
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:
cfb86a7d1df492a862cbbe7c93adf9e5
SHA1:
4919cc96a40f23fe91f7ec4d225d3ee0e9dc55ab
SHA-256:
c6fb874cb4f27c41990b54c8ea1eecfda461cca1952abffbab7d7766a30b0343
By downloading, you accept the terms of the Dell Software License Agreement.
Important Information
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.
- 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.
Supported Operating Systems
Not Applicable
Applies to
Delta 1100W PSU V2
PWR SPLY,1100W,RDNT,13G,DELTA,V3
Installation instructions
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.
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.
Drivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.