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Dell Latitude 3390 2-in-1 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 : XN6HD
Importance : Critical
Version : 1.26.0, 1.26.0 Latest version Recommended version Latest and Recommended version
Release Date : 11 Sep 2023
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: Latitude_3390_1.26.0.exe
File size: 9.85 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 451cafb9cc49f49b42c2b2bfc8954d75
SHA1: 9b2e201031ac2af2e713652d667bbf4b2d308a7b
SHA-256: 4d0b36cbe223acbd18039629f068b7ec5a6a92ab35f902fc793dbaefb6269578
Download .EXE
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: 9.85 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 451cafb9cc49f49b42c2b2bfc8954d75
SHA1: 9b2e201031ac2af2e713652d667bbf4b2d308a7b
SHA-256: 4d0b36cbe223acbd18039629f068b7ec5a6a92ab35f902fc793dbaefb6269578
Download .RCV