Alienware Area-51 AAT2250 System BIOS

Restart required

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.

Driver Id : 2N35K

Importance : Recommended

Version : 1.1.1, 1.1.1 Latest version Recommended version Latest and Recommended version

Release Date : 24 Jan 2025

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.

Download Files

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: Alienware_Area51_AAT2250_01.01.01.exe

File size: 22 MB

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

MD5: 9dcb33aa5120d3d736f049b95ee155ad

SHA1: 9c4230f3f484421369c64ec819d924d9983d1a18

SHA-256: 31e5e18695206098ad752e274fa03f0b2359e38b8ea850bb94e791c264b864a2

Download .EXE

Fixes & Enhancements

Fixes:
- Updated pCode v221.31.0.4390 and dCode v8221.31.0.4390 to address limited Core Frequency Resuming From S4/S5 with PR2 BKC.
- Fixed the issue Pro-MS cannot move down in the BIOS setup screen via 2.4G dongle
- Fixed the issue Options disapper below Service Tag after setting Service tag length less than 7

Enhancements:
- Updated E-label
- Updated CPU OverClocking table to enhance CPU Overclocking performance.

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 BitLocker 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 power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

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

Alienware Area-51 AAT2250 System BIOS

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to