Dell Inspiron 15 3535 and Vostro 3435/3535 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 : 202C5
Importance : Critical
Version : 1.20.0, 1.20.0 Latest version Recommended version Latest and Recommended version
Release Date : 05 Mar 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: Inspiron_3535_1.20.0.exe
File size: 50.38 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: cd36243c2f7de44ada6d9c25bb725eb1
SHA1: 291a27628d975807780b00cab69179fd37cebb04
SHA-256: b9a51366bb06e267836e9d1efc0039224da950be1eeba930461b7b4816e7a3b1
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: 36.24 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: cf9053314bc59547a2738c53e36b74d6
SHA1: 14df96725ade5794f2a3a73b69d5e3371bc067e3
SHA-256: 3084d19a709cd59b972c5cc26605e08f14a13539c7f0f7fba8a0fb23b23fff75