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Dell Latitude 5491/5591 and Precision 3530 System BIOS

Restart required
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.
Driver Id : 0707M
Importance : Critical
Version : 1.4.2, 1.4.2 Latest version Recommended version Latest and Recommended version
Release Date : 25 Sep 2018
Download Type : System BIOS
Category : BIOS
This package provides the Dell System BIOS update and is supported on Dell Latitude 5491/5591 and Precision 3530 for Windows Operating Systems.

Download Files

File Format: This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
File Name: Latitude_5X91_Precision_3530_1.4.2.exe
File size: 11.06 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: dbb9b027c9007a4582d9a5b3c24e5b4d
SHA1: 74dedcd3f745ede20cf005a3474a9dd98392a388
SHA-256: b4f2f486620d76cb30b4d85bdab67bc0907bd42580b2f9b8613c3a6f11efb482
Download .EXE
File Format: This file format contains plain text which can be viewed with a standard text editor.
File Name: Latitude_5X91_Precision_3530_1.4.2.txt
File size: 3.21 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: df789399266402e52bbc8d4ee676fe7c
SHA1: 0d0e7876ab37d947ebb8d22930f078289ec23f37
SHA-256: 8609ab84a104349e07b86dc082356e757269803ef1439b5870289919bded4304
Download .TXT