Dell Precision 5770 and XPS 17 9720 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 : 1HC84
Importance : Critical
Version : 1.28.0, 1.28.0 Latest version Recommended version Latest and Recommended version
Release Date : 12 Nov 2024
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: Precision_5770_XPS_9720_1.28.0.exe
File size: 44.87 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 76edb41ffc48c5e3eb156742e0a73483
SHA1: 15a4fd69cb0ebdedc1161307274bdecec85c52dc
SHA-256: ab4ad62a31c18515affc50aa5a9869989b199782c95b022f0ae7177b79348b1f
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: 44.87 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 64f49daed3052f2f47e934276f38e8ef
SHA1: d7ababc22a01ebf8ca775e16b9f71ec033b37fc8
SHA-256: 152a61f5746618fadadd67864a402369eec751a0d68e99dc56b05f4877d9c441
Download .RCV