DELL,SW,BIOS,LAT,E5520,A05,A05

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 : 4V3H5
Importance : Recommended
Version : A05, A05 Latest version Recommended version Latest and Recommended version
Release Date : 17 Jan 2012
Download Type : System BIOS
Category : BIOS
E5520 BIOS A05

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: E5520_A05.exe
File size: 2.81 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 370ec584fa5d4d592f2696e541d4d6ca
SHA1: 411948cef3ac0a323b0bba2e79f529c128eecbc2
Download .EXE