Dell 64BIT BIOS Flash Utility

64-bit Dell BIOS Flash Update Utility for Microsoft® Windows.

Fixes & Enhancements

Initial Release


Version A00, A00


System Utilities

Release date

13 Feb 2017

Last Updated

23 Jan 2018


Available formats

File Format: User-Guide
File Name:
Download Type: HTTP
File Size: 200.57 KB
Format Description:
This 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.
To ensure the integrity of your download, please verify the checksum value.

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

Windows 7, 64-bit
Windows 8.1, 64-bit
Windows 10, 64-bit
Dell 64BIT BIOS Flash Utility
Download the BIOS executable for the specific system that you are going to update and place it in a directory of your choice.
Download Flash64W.exe and place it in the same directory as the BIOS executable.
Open a Windows command prompt and go to the directory above
Run Flash64W.exe /b=BIOSExecutableName.exe
Ex: Flash64W.exe /b=XPS_9350_112.exe
Note: Other supported flash parameters are available by running Flash64W.exe /? at a Windows command prompt.

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