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 5570 and 5770 System BIOS

Restart required
This package contains the BIOS update for Dell Inspiron 5570 and 5770 systems that run Windows and DOS operating systems. BIOS is a firmware 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 Intel security advisories INTEL-SA-00223, INTEL-SA-00213 and removed the pre-boot Intel RST Manager Optimized Defaults option. The security advisory is an official statement when a product is impacted by a security vulnerability and a remedy is available.

Fixes & Enhancements

Fixes:
- Firmware updates to address security advisories INTEL-SA-00223(CVE-2018-12126,CVE-2018-12127,CVE-2018-12130 and CVE-2019-11091).
- Firmware updates to address security advisory INTEL-SA-00213 (CVE-2019-0086 CVE-2019-0091 CVE-2019-0093).
- Removed the preboot Intel RST Manager Optimized Defaults option.

Enhancements:
- Not Applicable.
Read More

Version

1.2.3, 1.2.3

Release date

24 Jul 2019

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.
Available formats

File Format: CPG BIOS Executable for Windows/DOS
File Name: Inspiron_5570_5770_1.2.3.exe
File Size: 6.79 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:
c1d8705462b654a5eae7608e3895260d
SHA1:
1c7bd915842f348da36dba41be4dfa3db582aed9
SHA-256:
a23501d29f768c74d40cddee6102eb66541335313e76c79ceb12d859543f172d

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

Additional details

Show All | Hide All
1.10.010 Aug 2022
1.9.025 Apr 2022
1.8.012 Jan 2022
1.7.009 Nov 2021
1.6.004 Oct 2021
1.5.029 Jul 2021
1.4.109 Feb 2021
1.3.119 Oct 2020
1.2.516 Apr 2020
1.2.202 May 2019
1.2.114 Mar 2019
1.1.922 Oct 2018
1.1.829 Aug 2018
1.1.602 Jul 2018
1.1.525 May 2018
1.1.321 Feb 2018
1.1.101 Feb 2018
1.0.610 Nov 2017
1.0.517 Oct 2017
Dell Inspiron 5570/5770
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.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and 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 DOS (Non-Windows users)

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.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.

Installation
Note: You must provide a bootable USB drive. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable USB drive.
2. Power on the system and then Press the F12 key.
3. Select USB Storage Device and boot to the DOS prompt.
4. Run the file by typing following command. For example:
C:\ Inspiron_5570_5770_X.Y.Z.exe
Where C is the drive letter of the USB device where the executable file is located and Inspiron_5570_5770_XYZ.exe is the name of the downloaded 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 DOS with UEFI boot mode enabled (Non-Windows users, Load Legacy Option Disabled)

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.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Installation
1. Copy the downloaded file to a bootable DOS USB drive.
2. Power on the system and then go to BIOS Setup by pressing the F2 key.
3. Go to General > Boot Sequence > Boot > Boot List Option.
4. Change UEFI to Legacy of Boot List Option.
5. Go to Exit > Save Changes and reboot system.
6. Press F12 and then select USB Storage Device and boot to the DOS prompt.
7. Run the file by typing the file name.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, the system restarts again.
8. Go to BIOS Setup by pressing the F2 key and go to General > Boot Sequence > Boot > Boot List Option.
9. Change Legacy to UEFI Boot Option.
10. Go to Exit > Save Changes and reboot the system.

Need help with BIOS issues?

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

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