Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.
Before updating, please read the installation instructions and important information noted below.
Dell Alienware M18x R2 System BIOS
Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.Dell Alienware M18x R2 System BIOS, A03
Recommended
Find the best download for your system
Please enter your product details to view the latest driver information for your systemSearch support
Enter your Dell Service Tag or model
Want to look up your product? Enter a product identifier. Show me how
This driver is not compatible
This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot. Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Version
A03, A03
Release date
16 Jul 2012
Download Type
System BIOS
Category
BIOS
Importance
OptionalDell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.
Available formats
File Format: ZipPack External
File Name: M18R2A03_ZPE.exe
File Size: 3.19 MB
This is a large file. Depending on your connection speed, it may take some time to download.
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. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
9f3e0a8e4cc16a0328a90684078c190e
SHA1:
68dbb7cb6a2fc7e9102625e422a22ef9d734a43a
SHA-256:
c6957ac7dc4a32086b2d17aaf66dd1f669b7e674fde41d2fddaf10c3718a451d
File Format: Flash BIOS executable
File Name: M18R2A03WIN.exe
File Size: 4.27 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
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.
To ensure the integrity of your download, please verify the checksum value.
MD5:
8b4f3191f55b6dcbff6189553e005c76
SHA1:
8eb7b9d7ec58b87d3c68b91710533d07a992cb80
SHA-256:
080ab728c932641c983533325aee2f0bdbce68ccbe9f69bf8be775f74a647ac7
By downloading, you accept the terms of the Dell Software License Agreement.
Supported Operating Systems
Windows 7, 64-bit
Looking for a different OS? View the list of Dell supported operating systems
Applies to
Alienware M18XR2
Installation instructions
M18R2A03.EXE
Reboot will be required
Reboot will be required
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting and usage guide.Drivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.