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 Inspiron 5400/5401/7700 AIO 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.
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices. This update addresses the Intel Security Advisories INTEL-SA-00470, INTEL-SA-00527, and INTEL-SA-00561. A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.
To view all drivers for your Inspiron 5400 AIO, go to Drivers and downloads.
Recommended
Loading the latest available version of the driver...

This is the latest Dell validated version of this driver

This is not the latest Dell validated version of this driver

Inspiron_5400_5401_7700_1.8.0.exe | 17.51 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: Inspiron_5400_5401_7700_1.8.0.exe
File Size: 17.51 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:
f4a4777b62287c2e9b757231b2ac7763
SHA1:
6b4a59631acaf64b0d1701986c02f37d749e141a
SHA-256:
b9f09af0bcb3afc687e7f2ee7804f5539b6be0493d90f65b089b6fe8373e6f1a

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

Fixes & Enhancements

- Firmware updates to address the Intel Security Advisory INTEL-SA-00470 (CVE-2021-33068).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00527 (CVE-2021-0107, CVE-2021-0111, CVE-2021-0114, CVE-2021-0115, CVE-2021-0116, CVE-2021-0117, CVE-2021-0118, CVE-2021-0119, CVE-2021-0124, CVE-2021-0125, and CVE-2021-0156).
- Firmware updates to address the Intel Security Advisory INTEL-SA-00561 (CVE-2021-0145).
- Firmware updates to address security vulnerabilities.
Read More

Version

1.8.0, 1.8.0

Release date

12 Jan 2022

Download Type

System BIOS

Category

BIOS

Importance

Critical
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.
View Important Information

File Format: BIOS Recovery Image File
File Name: BIOS_IMG.rcv
File Size: 17.51 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 Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
To ensure the integrity of your download, please verify the checksum value.
MD5:
f4a4777b62287c2e9b757231b2ac7763
SHA1:
6b4a59631acaf64b0d1701986c02f37d749e141a
SHA-256:
b9f09af0bcb3afc687e7f2ee7804f5539b6be0493d90f65b089b6fe8373e6f1a

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

Additional details

Show All | Hide All
BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.
1.27.003 Apr 2024
1.26.007 Mar 2024
1.25.017 Jan 2024
1.24.005 Dec 2023
1.23.106 Nov 2023
1.22.011 Sep 2023
1.21.005 Aug 2023
1.20.010 Jul 2023
1.19.106 Jun 2023
1.18.007 Apr 2023
1.17.009 Mar 2023
1.16.010 Jan 2023
1.15.005 Oct 2022
1.14.007 Sep 2022
1.13.002 Aug 2022
1.12.007 Jun 2022
1.11.009 May 2022
1.10.012 Apr 2022
1.9.002 Mar 2022
1.7.003 Dec 2021
1.6.009 Nov 2021
1.5.217 Aug 2021
1.3.116 Apr 2021
1.2.211 Jan 2021
1.1.226 Nov 2020
1.1.008 Oct 2020
1.0.024 Sep 2020
ICEMAN, COLOSSUS
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Updating the BIOS from BIOS Boot Menu (independent of operating system)

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Installation
1. Copy the downloaded file to a USB drive. You do not need a bootable USB drive.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Flash Update in the Other Options section.
6. Click the ... button to browse the USB drive to locate the downloaded file.
7. Select the file and click OK.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Begin Flash Update.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.

Need help with BIOS issues?

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

Drivers help and tutorials