Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell XPS L702X System BIOS, A07

XPS L702X System BIOS

Correzioni e miglioramenti

Feature updates:

. Brightness control method on 3D sku to align with Nvidia video driver.


Versione A07, A07



Data di rilascio

28 mar 2011

Ultimo aggiornamento

07 lug 2012


Formati disponibili

Formato file: Windows/DOS
Nome file: L702X_A07.exe
Tipo di download: HTTP
Dimensioni file: 9.31 MB
Descrizione del formato:
Questo formato di file è costituito da un file eseguibile dal BIOS. Il formato universale (Windows/MS DOS) può essere utilizzato per l'installazione in qualsiasi ambiente Windows o MS DOS.
To ensure the integrity of your download, please verify the checksum value.
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Con il download l'utente accetta i termini del Contratto di licenza del software Dell. (in Inglese)

A11 05 dic 2013
A10 10 mag 2011
A08 07 apr 2011
Installation Instructions for the Universal (Windows/ DOS) format

  1. Download file to Desktop

  2. Use one of the methods below to flash the Bios.

Download file to Desktop

The file L702X_A07.exe is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.

  1. Click Download now.
    The File Download window appears.

  2. Click the Save button.
    The Save As window appears.

  3. Select Desktop using the drop-down menu to the right of Save in.

  4. Click the Save button.
    A progress meter moves as the download is completed.

  5. If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.

NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded.

Run the BIOS update utility from Windows environment

  1. Double click the Icon on your desktop labeled L702X_A07.exe.
    The Dell BIOS Flash window appears

  2. Click the Continue button.
    The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears.

  3. Click the OK button.
    The system will restart and the BIOS Flash will be completed.

Run the BIOS update utility from DOS environment (Non-Windows users)

NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files.

  1. Copy the file L702X_A07.exe to a bootable floppy.

  2. Boot from the floppy to the DOS prompt.

  3. Run the file by typing Y:\L702X_A07.exe (where y is the drive letter where the executable is located).

If your system is 3D panel please flash this BIOS and install Nvidia Graphics driver to A07 or later to have correct brightness control.

Tutorial e guida ai driver