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.

Inspiron N4120 System BIOS

AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
Inspiron N4120 System BIOS
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N4120A08.exe | 9.64 MB
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File Format: CPG BIOS Executable for Windows/DOS
File Name: N4120A08.exe
File Size: 9.64 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.
MD5:
6488729ae16e38b8eb9ab86576c28a77
SHA1:
99c65ea1b6b0725eda30827e602e1a35f0c14b1f
SHA-256:
480acb4337a64eeebc940b6bd99cb85a9cdce02a9e83256368c677eb730b36bf

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

Fix issue when system resume from S4 automatically after upgrade to Windows 8
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Version

A08, A08

Release date

25 Oct 2012

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Additional details

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Fix issue when system resume from S4 automatically after upgrade to Windows 8
Dell Insprion N4120 System BIOS
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