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Dell Inspiron 3443/3543/5749 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 : TT6HX
Importance : Critical
Version : A11, A11 Latest version Recommended version Latest and Recommended version
Release Date : 26 Sept 2019
Download Type : System BIOS
Category : BIOS
This package contains the Dell system BIOS update. BIOS is a firmware 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 advisory INTEL-SA-00233. A security advisory is a statement when a product is impacted by a security vulnerability and a remedy is available.

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: 3443A11.EXE
File size: 5.91 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 380f0fc05383a5550ec11c7e8cb3c4d1
SHA1: f8934c20becd08a75adc5dcb5f00c9777d09929c
SHA-256: e76fd69c70b20a8a21193f43c1526c24ce6ef0511553e505bb5dfbd1c2aca332
Download .EXE
File Format: This file format contains plain text which can be viewed with a standard text editor.
File Name: 3443A11_external.txt
File size: 555 Bytes
To ensure the integrity of your download, please verify the checksum value.
MD5: 6d5d680dd5f74ab5d197eabd1b262e3c
SHA1: d14ecfa24136c25fbbcbd7fed7d9e981ce80d2a7
SHA-256: 03e99825edd107503a0d3a09ee396a111b8f168552655b21df25b33fa0727542
Download .TXT