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 for WIN8/WIN7

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 7720 System BIOS for WIN8/WIN7
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Fixes & Enhancements

Smooth Brightness support for Windows 8
Read More

Version

A11, A11

Release date

09 Nov 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.
Available formats

File Format: CPG BIOS Executable for Windows/DOS
File Name: 7720A11.exe
File Size: 5.51 MB
This is a large file. Depending on your connection speed, it may take some time to download.
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:
a6dbbc9438c05578b245a6ae62b3a919
SHA1:
6d3c7788e012bdeaad222a93d2c365813c4c4dd6
SHA-256:
9ebaf830a8f87a8c67b41ddd41ed92fe504d8ef2efa7090d53ac6476f4158233

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

Additional details

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Dell Inspiron 7720

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