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 Inspiron 20 Model 3043 System BIOS

Restart required
This package provides the Dell System BIOS update and is supported on Dell Inspiron 20 Model 3043 for Windows Operating Systems Windows 8.1 32bit and 64bit.

Fixes & Enhancements

- Not Applicable.

- Enhanced legacy BIOS boot for Windows 8.1 32 bits OS support.
- Enhanced BIOS F12 menu for Dell Backup and Recovery (DBAR).


Version , A09



Release date

13 Apr 2015

Last Updated

13 Apr 2015


Available formats

File Format: Windows/DOS
File Name: Inspiron_20_Model_3043_A09.exe
Download Type: HTTP
File Size: 11.11 MB
Format Description:
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.
To ensure the integrity of your download, please verify the checksum value.

By downloading, you accept the terms of the Dell Software License Agreement.

DELL Inspiron 20 Model 3043
1. Click Download File, to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Run the BIOS/EC update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Press "Yes" to confirm the BIOS/EC version you want to update and start BIOS/EC Update process.
3. Windows System will auto restart and update BIOS/EC while system startup screen.
4. After BIOS update finished, system will auto reboot to take effect.

Note 1: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.
Note 2: Do not turn off power or interrupt BIOS update process during flashing BIOS

Reboot will be required

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