Dell Inspiron 3521 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 : 30NFY

Importance : Recommended

Version : A09 Latest version Recommended version Latest and Recommended version

Release Date : 15 Aug 2013

Download Type : System BIOS

Category : BIOS

Dell Inspiron 3521 System BIOS

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: 3521A09.exe

File size: 4.48 MB

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

MD5: 566c1be87968ae0157f38e8a6f103413

SHA1: fa116d1ce1915c81f16ec5b4a112670f9ffda068

SHA-256: b2f3981036fbfda8c35593790e018250463ef0435ec6dd3728a22f43afca47d2

Download .EXE

Installation instructions

Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.

Run the BIOS update utility from DOS environment (Non-Windows users)
NOTE: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable DOS USB key.
2. Boot from the USB key to the DOS prompt.
3. Run the file by typing copied file name where the executable is located.

Reboot will be required

Dell Inspiron 3521 System BIOS

Download Files

Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to