Driver Details

Dell XPS L521X System BIOS

Dell XPS L521X System BIOS - A12


Version A12, A12 Other versions available
Other versions
A11,A11 10/4/2012 4:06:49 AM


Operating Systems
  • MS Windows 7 32-bit
  • MS Windows 7 64-bit
  • MS Windows 8 64-bit

Applies to

Dell XPS L521X;


Release date
Last Updated


Recommended. Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).

Available formats

File Format:Windows/DOS
File Name:L521XA12W.exe
Download Type:HTTP
File Size: 4MB
Format DescriptionThis file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from Windows XP, Windows 2000, NT, Windows 9X, Windows ME or a MS DOS environment.
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By downloading, you accept the terms of the Dell Software License Agreement.

Fixes & Enhancements

Update Nvidia VBIOS N13P-GS version [], N13P-GV version [] to support Hynix A-die.

Installation instructions

1. Download bios file to desktop.
2. Check you've plug AC into your system.
3. Double-click the bios file on the desktop labeled L521XA11W.exe.
4. Click "Yes" to allow the following program.
5. It will extracting and reboot system to flash bios.
* please do not remove the AC power during bios flash.
6. System will restart after bios flash complete.

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