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 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
To view all drivers for your Inspiron 17R SE 7720, go to Drivers and downloads.
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7720A01.exe | 4.71 MB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.

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.
To ensure the integrity of your download, please verify the checksum value.
MD5:
1a20ac41c0f5597c56302180346ba667
SHA1:
0d3c3a8ed1a5e550a1af1f0ac497bfeacd2d5cf1
SHA-256:
Not available

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

Fixes & Enhancements

BIOS Feature update.
Read More

Version

A01, A01

Release date

11 Jun 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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Dell Inspiron 7720
Reboot will be required

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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