Driver Details

Dell 32-bit Diagnostics Utility Partition Contents Upgrade Tool, v.UpUpdate.A1277, A1277

Dell 32-bit Diagnostics v1277 Utility Partition Upgrade Tool

Fixes & Enhancements

DellDiag has been enhanced to support new systems.


Version UpUpdate.A1277, A1277



Release date

07 Nov 2006

Last Updated

03 Nov 2011



Available formats

File Format:Hard-Drive
File Name:DDUP1277.exe
Download Type:HTTP
File Size: 2MB
Format DescriptionThis file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
Not available
Not available

By downloading, you accept the terms of the Dell Software License Agreement.

Supported Operating Systems

Not Applicable

Applies to

32-bit Diagnostics Utility Partition Contents Upgrade Tool

Installation instructions

Instructions for DDUP1277.exe


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.

Extract Files
1. Browse to the location where you downloaded the file and double-click the new file to unzip the download package
2. Click Continue.
3. Specify the location to unzip the files.
4. Click on the OK button to extract files.
After the files are extracted the message all files were successfully unzipped will appear.
5. Click the OK button to exit from the installer.

My Download List-#1 (0 )

Video Tutorials

Finding Drivers for Your System (00:02:27)
Here's how to find the correct drivers for your system. For more help finding, installing or updating drivers and other software visit or

Drivers help and tutorials

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS/Firmware or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

My download lists

My download lists enables you to create and save lists of drivers to install at a later time. Lists can only be saved by logging into your existing account or creating a new one, and selecting “Save this list.”
Learn more
This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
Dell recommends the customer review specifics about the update to determine if it applies to your system. The update contains changes that impact only certain configurations, or provides new features that may/may not apply to your environment.