Dell Inspiron 7373/7573 2-in-1 and Inspiron 7370/7570 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 : X581T

Importance : Recommended

Version : 1.2.0, 1.2.0 Latest version Recommended version Latest and Recommended version

Release Date : 04 Sept 2017

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.

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_7370_7373_7570_7573_1.2.0.exe

File size: 6.42 MB

To ensure the integrity of your download, please verify the checksum value.

MD5: d988dd14e667224b5a1dce50dc9ec3a6

SHA1: 70363279e66e736dd3b98cfcfb5d9b7d0fff2611

SHA-256: 80b0b02c26a5733595659ccd81d31896e5f556b01137ecc489836905b5c04f46

Download .EXE

Installation instructions

Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Dell Inspiron 7373/7573 2-in-1 and Inspiron 7370/7570 System BIOS

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Fixes & Enhancements

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to