Download Files
File Format: 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.
File Name: PESC1435_BIOS_WIN_1.4.4_1.EXE
File size: 3.52 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 1CBAD726A67E9B4D63F2B518F20A79DB
File Format: This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, then double-click it to unzip the set of files. Follow the instructions to complete the installation.
File Name: PESC1435-BIOS144.exe
File size: 609.93 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 98fc30db0409d4be66b266bb33da5c7b
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: PESC1435_BIOS_LX_1.4.4_1.BIN.sign
File size: 194 Bytes
To ensure the integrity of your download, please verify the checksum value.
MD5: 44646425F0A1D655BB5195BCDC1C75BD
File Format: This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
File Name: PESC1435-010404C.exe
File size: 516.51 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 8703f1c48f5f8d8868bed1995069fb44
File Format: This file format contains plain text which can be viewed with a standard text editor.
File Name: PESC1435-010404BIOS.txt
File size: 4.92 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: ff6e43f5658d4873ffaf970b9be2810a
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: PESC1435_BIOS_LX_1.4.4_1.BIN
File size: 2.33 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: C2CBD19B7649D959D6ADCD82F907207E
Fixes & Enhancements
Add support for AMD Opteron(R) Quad-Core Processors erratum.
Supported Operating Systems
Installation instructions
Instructions for PESC1435-010404BIOS.txt:
1) Click Download now.
The File Download window appears.
2) Click the Save button.
The Save As window appears.
3) Select Desktop using the drop-down menu to the right of Save in.
4) Click the Save button.
A progress meter moves as the download is completed.
5) If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.
6) Double click the Icon on your desktop for the newly saved file.
The Dell Bios Release Notes window appears.
Instructions for PESC1435-010404C.exe
Download
1. Click the "Download Now" 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.
Instructions for PESC1435-BIOS144.exe
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.
Diskette Creation
1. Browse to the location where you downloaded the file and double-click the new file to create the diskette set.
2. Insert a blank diskette then click Continue.
3. When prompted, repeat step 2 until you reach the end of the diskette set. Label each diskette with a disk number starting from 1.
4. After all the files have been copied to the last diskette, click Finish.
Dell Update Package Instructions for PESC1435_BIOS_LX_1.4.4_1.BIN:
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 over the release information presented by executing the "./PESC1435_BIOS_LX_1.4.4_1.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 "./PESC1435_BIOS_LX_1.4.4_1.BIN" from the shell.
5. Follow the remaining prompts to perform the update.
GnuPG Signature of Dell Update Package Instructions for PESC1435_BIOS_LX_1.4.4_1.BIN.sign:
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 do once on your system.)
2. Verify the Dell Update Package by using its signature file, PESC1435_BIOS_LX_1.4.4_1.BIN.sign
Dell Update Package Instructions for PESC1435_BIOS_WIN_1.4.4_1.EXE:
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 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.