Alienware M14R2 System BIOS

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.

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Driver Id : RN6HT

Importance : Critical

Version : X49, A15 Latest version Recommended version Latest and Recommended version

Release Date : 30 Mar 2018

Download Type : System BIOS

Category : BIOS

This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.

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File Format: This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.

File Name: M14XR2A15WIN.exe

File size: 4.49 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: db2b279d2d02cab74f9465f931941823

SHA1: 27163fbc329534aa8af1fd1e559c9ff67ddf3c61

SHA-256: 803a09389867810f0a1fa0b2f515388a7a3edd110536413b443d4bce0a85ddec

Download .EXE

Installation instructions

Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Alienware M14R2 System BIOS

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Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to