Dell ChengMing 3900/3901 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 : KX3Y1
Importance : Critical
Version : 1.28.0, 1.28.0 Latest version Recommended version Latest and Recommended version
Release Date : 10 Jan 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: ChengMing_3900_3901_01.28.00.exe
File size: 34.7 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 64767501da524375e068ffc7672d04b2
SHA1: f5fd9c77bf707b167ae4e6127a92a851af407174
SHA-256: 3797f9773fde8a72c2acdcdf383a5fbded6d52185ae455fd5537eeba3bfda6e9
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: 34.69 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 90e0473ffa3e6088b2ced267fb946ee1
SHA1: 234e909474f9648aad31cd45ff4a8ff388661b8c
SHA-256: 8388004b62b2ad5cca47ff147b80420e082e0640d6d6b99b150f41fc988ea0e4
Download .RCV