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_2.2.5_1.EXE
File size: 5.26 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: D61BB9940822BDFFB80109EAD6A86BF6
SHA-256: 890df0831ba20ad76d8674699b73fff542a71a10868fbb343c28e137a7677a29
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: BR236348.exe
File size: 637.93 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 9d43c1dad66566ae4cd2e70d8683e032
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_2.2.5_1.BIN.sign
File size: 194 Bytes
To ensure the integrity of your download, please verify the checksum value.
MD5: A3EA2E16C2458CBAA496672C9EA48D4B
SHA-256: e23960056cf375496e952b7420daf5c23588cca3864d30cf73bce5b265d52c20
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: PESC1435-020205C.exe
File size: 527.89 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: 47d42cf1b226210d86b79fdd087ec2c2
File Format: This file format contains plain text which can be viewed with a standard text editor.
File Name: PESC1435-020205BIOS.txt
File size: 5.94 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: c07b01ef4dc31c2295f36216b9d9f53f
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_2.2.5_1.BIN
File size: 3.81 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: C514589DE350AF0635D89568FD8C2535
SHA-256: 2a2a15e4ce068ad78ac3c4d371de4c74a539be9ff31d7b01f2a9a2ac3c737b7d
Fixes & Enhancements
* Corrected dual-core processor memory bandwidth decrease error.
Supported Operating Systems
Installation instructions
Instructions for BR236348.exe
NOTE: In order to create this diskette, this file must be downloaded to and executed on a system running Microsoft Windows.
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.
2. Run the executable file by double-clicking on the icon.
3. Click the Setup button.
4. Follow the directions to create the FlashBIOS update diskette.
5. Insert the created FlashBIOS update diskette in the target system.
6. Reboot the system.
7. When prompted, press the Y key to execute the FlashBIOS update.
8. Remove the diskette and reboot system.
Instructions for PESC1435-020205BIOS.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.
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.
Dell Update Package Instructions for PESC1435_BIOS_LX_2.2.5_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_2.2.5_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_2.2.5_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_2.2.5_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_2.2.5_1.BIN.sign
Dell Update Package Instructions for PESC1435_BIOS_WIN_2.2.5_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 b