Skip to main content

Dell Precision 7820/7920 Tower 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 : HKCNP
Importance : Critical
Version : 1.7.1, 1.7.1 Latest version Recommended version Latest and Recommended version
Release Date : 08 Aug 2018
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 Intel Security Advisories INTEL-SA-00125, INTEL-SA-00131, and INTEL-SA-00141. 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. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
File Name: 7X20T_1.7.1.exe
File size: 9.9 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: c27aac02060c10a91c502c65a0beccec
SHA1: b108de54277c5ef73efe771c163790a68e014ce7
SHA-256: c9d99df67fb71df61dcb5b31b46f803a2c4366d2b2dcee8525025336dca9c8b9
Download .EXE