Dell OptiPlex 7070 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 : RFNMJ
Importance : Critical
Version : 1.33.0, 1.33.0 Latest version Recommended version Latest and Recommended version
Release Date : 10 Jun 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: OptiPlex_7070_1.33.0.exe
File size: 34.94 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 4ba7cb8d01583f91fb84f48536d66d73
SHA1: 53cbfe8086d59ac629211c1f76f9d0762a836a2c
SHA-256: 5e61988b8eecaa839c0a42af60e2f9ce49bb459bac00ebdd991e68ae80879701
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: 34.93 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: dc8a956ef75b044311fdb2698f54545d
SHA1: 61dc9e3a7ef383c3253951dc1193c618f7207770
SHA-256: dd79fda3b0d0cf25410e4bdc07e4afdad56cc6ffeed2c003e53293f84f476988
Download .RCV