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.

DELL,SW,BIOS,INS,N5040,A05,A05

Restart required

SW,N5040,BIOS,A05

Recommended

Check compatibility

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Fixes & Enhancements

When set system password and "password on boot"disable.press F12 do not ask system password

Version

A05, A05

Release date

08 Jun 2020

Download Type

System 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.

Available formats

File Format: CPG BIOS Executable for Windows/DOS

File Name: N5040A05.EXE

File Size: 2.66 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.

Download

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

MD5:

3bae4935540bd61bb6c82149ace1487c

SHA1:

56a46024be78c9480ee4d45cc74ef16beb78ba1e

SHA-256:

494d00fa984958728ef9e4e88ef4bef0f4a668807203cfb55c06d4c8af2ca710

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