Delta 1800W PSU (PN: PFH3Y) 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 1800W PSU (PN: PFH3Y).
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 PFH3Y]
Initial version
Fix:
- N/A
Enhancement:
- Update model number
Read MoreInitial version
Fix:
- N/A
Enhancement:
- Update model number
Version
00.02.B5, 00.02.B5
Release date
24 Apr 2025
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_116C4_WN64_00.02.B5.EXE
File Size: 11.1 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:
1df8e08d0fffb6c4fbeb5e2d03515ac0
SHA1:
a7e58a99f3de963c207ea94d5889d976bb0cc043
SHA-256:
e1243f3063550765dd7060a88429c703ca51c1df12215b44b506cf1a5bf6bf16
File Format: A GnuPG file which contains a cryptographic signature
File Name: Power_Firmware_116C4_LN64_00.02.B5.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:
fb134fa01a1607902c2f0bee226b6b57
SHA1:
13769b3212135ac0d8683a29de7045755f59bb0e
SHA-256:
3fa6885e418cb96f8fc5e747e6406813da694f5c67774b8bc851dd6b3fa760ea
File Format: Update Package for Red Hat Linux
File Name: Power_Firmware_116C4_LN64_00.02.B5.BIN
File Size: 10.81 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:
fe0ba150768fd7a5d17fb1e709a52f4f
SHA1:
e9f27859fa16142b05976d2b6bd7ff58c8c56876
SHA-256:
53494a8745dd81f38cc4106019007ac186828892d2a090e82a0111cf547bd4ce
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
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
PWR SPLY,1800W,HLMM,TI,D
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 LC to complete the flashing of the PSU firmware.
7. The actual flash begins after DUP exits LC. 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 LC to complete the flashing of the PSU firmware.
8. The actual flash begins after DUP exits LC. 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 LC to complete the flashing of the PSU firmware.
5. The actual flash begins after DUP exits LC. 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 LC to complete the flashing of the PSU firmware.
7. The actual flash begins after DUP exits LC. 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 LC to complete the flashing of the PSU firmware.
8. The actual flash begins after DUP exits LC. 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 LC to complete the flashing of the PSU firmware.
5. The actual flash begins after DUP exits LC. 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.