Driver Details

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 3420 System BIOS,A05

Inspiron 14 MLK,SW,BIOS,3420,A05

Fixes & Enhancements

1.update Micro code
2.Fix issue, in class 3 , it will hang up system when plug-in un-support Adapter then press F1

Version

Version A05, A05

Category

BIOS

Release date

25 Oct 2012

Last Updated

25 Oct 2012

Importance

Available formats

File Format:Windows/DOS
File Name:3420A05.EXE
Download Type:HTTP
File Size: 5 MB
Format DescriptionThis 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:
452cc3f73955c8a80cdf9514970c3e95
SHA1:
14de02f80ebfe17319a17b3e3f1b5690d31b5010
SHA-256:
79192111efcc7e319da8292397da9d8f4e5ea48a7b9d912b762c3137117e9c82

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

Applies to
Dell Inspiron 3420
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Video Tutorials

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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.

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

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).