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 7720 System BIOS

Restart required

Recommended

Check compatibility

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Fixes & Enhancements

BIOS Feature update.

Version

A01, A01

Release date

11 Jun 2012

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: 7720A01.exe

File Size: 4.71 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:

1a20ac41c0f5597c56302180346ba667

SHA1:

0d3c3a8ed1a5e550a1af1f0ac497bfeacd2d5cf1

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