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 3152 3157 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 provides the Dell System BIOS update and is supported on Dell Inspiron 3152/3157 System BIOS models that are running the following Operating System: Windows .
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Fixes & Enhancements

Fixes
- Not Applicable.

Enhancements
- Updated the handling of 3rd party Option ROM loading.
- Updated SPI flash command configuration settings.
Read More

Version

1.4.0, 1.4.0

Release date

18 Dec 2017

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: Inspiron_3152_3157_1.4.0.EXE
File Size: 5.09 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:
06d25a055923e3919345b1d89ebeb37b
SHA1:
991e069f12e84e08d828d80fbfa2c59fe0536b70
SHA-256:
5dac5355819f4160279e0e3afe5eccbf817e0faa3ad223fdd1021c19b5894d3b

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

Additional details

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Redwood B/MLK - BSW System BIOS
BIOS Update Executable for Windows/DOS

Download
1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.

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Note 1: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system. If you don't enable BitLocker on your system you can ignore it.

Need help with BIOS issues?

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

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