Dell Vostro 3881/3888/3681 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 : 04NTK
Importance : Critical
Version : 2.33.0, 2.33.0 Latest version Recommended version Latest and Recommended version
Release Date : 14 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: Vostro_3881_3888_3681_2.33.0.exe
File size: 29.23 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: d2fd5c9a3bb66ba01662769b5eccf86a
SHA1: 56b8b751e98f3aa37d1cdf293cd454d120bc8f3f
SHA-256: 49d325c2c996b8132b01d5ed4784895568fb7f25613cedd129ba7bd3dbe2a852
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: 29.22 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 8bdab07ff0bab1f3ba896418bb17cd81
SHA1: 836e5e0c1c964407d19ba729be617240cea7fcfb
SHA-256: 533cd3c018b0f195e8bda80b5e3d483ecdb6f20847a0b2cb095fc7b32c17ff03
Download .RCV