Download Files
File Format: Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
File Name: BIOS_PW2C4_WN64_1.22.1.EXE
File size: 32.19 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 53b922d131d57ee86a24ddf06fafd02d
SHA1: d4d7ce60ad94aba0ec506624c85231caec78dfac
SHA-256: 073f0aa6f489dfe1bb799dd13dbb0787d49f552faa9adeb99cd43870ad5c9e1f
File Format: 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.
File Name: BIOS_PW2C4_LN64_1.22.1.BIN.sign
File size: 842 Bytes
To ensure the integrity of your download, please verify the checksum value.
MD5: 8073a8c63de9025c43c7577f487e0ab4
SHA1: 46065ba88d1e39dbefba194fdd28039ca7c657ff
SHA-256: 531abcdc931cc96f2e4c2017b16df8bf0ecfb91beadb744b7aadee6fb4637805
File Format: This file contains compressed content that can be executed from the EFI Shell or EFI Boot Manager. Download the file to the EFI partition on a removable media device. Insert the removable media, then reboot the system and run the program from the EFI Shell or EFI Boot Manager.
File Name: XR4520-012201.efi
File size: 12.1 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: fe86c1460374b161df6b94e7020c0cd1
SHA1: 9b6f40f59a5013d5ad83010920f55f9507fd8310
SHA-256: 6eb8ce866a734ed2377be970509a32349369fdbfc68d4d6904897523dd4934a6
File Format: This format consists of an archive of PDF files used to provide help and procedural information to the customer. It is necessary to install the Adobe Acrobat Reader first to view the files in this archive.
File Name: XR4510c_XR4520c_BIOS_1.22.1_ReleaseNote.pdf
File size: 211.25 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 66de736fc2203ddd90703cbe0888e8e9
SHA1: 950d02ed36763e956ffa651ba770bb8171d63730
SHA-256: 325a8c69464ca3b45d97c8167fbdfc8d9d4a8206caaba86f3f77647a89695f5b
File Format: Dell Update Packages for Linux can be used as stand-alone applications that ensure that specific validation criteria are met, then apply an update.<br /><b>Note:</b> Update Packages for Linux are open source. See the Dell Update Packages for Linux Readme for details.
File Name: BIOS_PW2C4_LN64_1.22.1.BIN
File size: 25.66 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 6c0e103f6df982e7f94a05f167bd2cb8
SHA1: 8c47544d025ae0f229d1f72f6cd4e82b9dbce419
SHA-256: 0b1f234d91f86c2d830f6b5ae6835762f7d0682c3a2d4eebbf4510338b721552
Fixes & Enhancements
Fixes:
- Fixed PXE boot failure triggered by IPMI when an boot option is present.
Enhancements:
- Updated the following:
Intel Idaville ICX-D HCC IPU 2026.1 PV
Intel Processor Microcode to version 0x010002f1 for the Intel Ice Lake Xeon-D.
Update Nuvoton FMP DXE driver to version 1.3.7.
- Any security fix information will be accessible on the Dell Security Advisories and Notices website.
Important Information
- BIOS 1.11.0 enabled Intel Embedded NIC iRC (intelligent reset controller) solution and upgraded Intel Processor Reference Codes to 24.D50 iRC 4.045. The system cannot be downgrade to the previous version once the BIOS updates to version 1.11.0 or newer.
- It is expected that UEFI0074 will be recorded in the Lifecycle log or observed during the initial BIOS POST when upgrading or downgrading a BIOS with related policy changes.
Supported Operating Systems
Installation instructions
Dell Update Package Instructions for DRMK
Download
1. Click the "Download" link to download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
NOTE: You must provide a DOS bootable media, such as a USB key. This executable file does not create the DOS system files.
1. Browse to the location where you downloaded the file.
2. Update the name of the file to DOS recognizable format (8.3). If you do not update the filename to 8.3 format, the filename will be truncated to 8.3 format.
3. Copy the file to the bootable device.
4. Boot the system to DOS by using the bootable device.
5. Run the executable under DOS. Follow the instructions provided by the flash utility.
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Dell Update Package Instructions for EFI
Download
1. Click the "Download" link to download the file.
2. If the Export Compliance Disclaimer window appears, click the "I agree" link if you accept the agreement.
3. When the File Download window appears, click "Save" to save the file to your hard drive.
Installation
You can update the BIOS using a UEFI shell bootable media, such as a USB key.
1. Copy the file to the bootable device with UEFI shell.
2. Boot the system to UEFI shell by using the bootable device.
3. Run the executable (.efi) under the UEFI shell. Follow the instructions provided by the flash utility.
You can also load this executable directly from BIOS Boot Manager without a UEFI shell bootable media.
1. Copy the file to a USB device
2. Plug in the USB device and press F11 during POST to enter BIOS Boot Manager
3. Navigate to the System Utilities menu and select BIOS Update File Explorer
4. Select the USB device and navigate through the directory contents to find the executable (.efi)
5. Launch the executable and follow the instructions provided by the flash utility.
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Dell Update Package Instructions for Linux DUP:
Download
1. Click the "Download" 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 over the release information presented by executing the "./[model]_BIOS_LX_[revision].BIN --version" command from the shell.
2. Download and install any prerequisites identified in the above step before proceeding.
3. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
4. Run the update by executing "./[model]_BIOS_LX_[version].BIN" from the shell.
5. Follow the remaining prompts to perform the update.
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Dell Update Package Instructions for Windows Dup:
Download
1. Click the "Download" 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.
4. Install any necessary Embedded Systems Management firmware prior to this BIOS update.
5. Click the Install button.
6. Follow the remaining prompts to perform the update.
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GnuPG Signature of Dell Update Package Instructions:
Download
1. Click the "Download" 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 do once on your system.)
2.Verify the Dell Update Package by using its signature file, [model]_BIOS_LX_[version].BIN.sign