Dell Precision 7540 and 7740 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.
hi testing
Driver Id : H6J9R
Importance : Critical
Version : 1.40.0, 1.40.0 Latest version Recommended version Latest and Recommended version
Release Date : 15 Apr 2025
Download Type : System BIOS
Category : BIOS
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 Dell Security Advisories (DSA). A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.

Download Files

File Format: 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.
File Name: Precision_7X40_1.40.0.exe
File size: 19.85 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 8c5309e93bfb9ecdc5db5d7ddc958e18
SHA1: 3b2614fd4e890e0acbd4c7756105e75d139e2e4a
SHA-256: d6cdde285cbeae1cb5e937608f8dbb2b6d227f78b4a0c85ad69e60ab3d387f0f
File Format: 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.
File Name: BIOS_IMG.rcv
File size: 19.85 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 8c5309e93bfb9ecdc5db5d7ddc958e18
SHA1: 3b2614fd4e890e0acbd4c7756105e75d139e2e4a
SHA-256: d6cdde285cbeae1cb5e937608f8dbb2b6d227f78b4a0c85ad69e60ab3d387f0f