Dell Latitude 7220/7220EX Rugged Extreme Tablet 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.

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Driver Id : CWWVX

Importance : Critical

Version : 1.3.1, 1.3.1 Latest version Recommended version Latest and Recommended version

Release Date : 06 Dec 2019

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 Intel Security Advisories INTEL-SA-00240, INTEL-SA-00241, INTEL-SA-00220, INTEL-SA-00260, INTEL-SA-00254, INTEL-SA-00164, INTEL-SA-00219, and INTEL-SA-00270. 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: Latitude_7220_Rugged_Extreme_Tablet_1.3.1.exe

File size: 20.71 MB

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

MD5: 95641ab113606c3cfb2664b6bf4cc413

SHA1: d03b8027262abd4619f5a22b94dd504c8d321b6b

SHA-256: 89dd9531281337195f85d4c39aaa4dc348babb8b1e9eb3cbdb5358792d4b3207

Download .EXE

Fixes & Enhancements

Fixes:
- Firmware updates to address the Intel Security Advisory INTEL-SA-00241 (CVE-2019-0169, CVE-2019-11105, CVE-2019-11104, CVE-2019-11103, CVE-2019-11090, CVE-2019-0165, CVE-2019-0168, CVE-2019-11087, CVE-2019-11101, CVE-2019-11106, CVE-2019-11108, CVE-2019-11147, CVE-2019-11088, CVE-2019-0131, CVE-2019-0166, CVE-2019-11100, CVE-2019-11107, CVE-2019-11086, CVE-2019-11132, and CVE-2019-11131).
- Firmware updates to address Intel Security Advisories INTEL-SA-00220 (CVE-2019-0124, CVE-2019-0123), INTEL-SA-00260 (CVE-2019-0154), and INTEL-SA-00254 (CVE-2019-0185).
- Firmware updates to address Intel Security Advisories INTEL-SA-00219 (CVE-2019-0117) and INTEL-SA-00270 (CVE-2019-11135).
- Firmware updates to address Intel Security Advisories INTEL-SA-00240 (CVE-2019-0151) and INTEL-SA-00164 (CVE-2019-0184).
- Fixed the issue where BitLocker may prompt for recovery if the option Auto Power on in BIOS setup is set to wake up the system at a specific time.
- Fixed the issue where some security settings in the BIOS setup are set to the default value. This issue occurs when the RTC reset is performed when there is an admin password.
- Fixed the issue where the Trusted Platform Module (TPM) not found error is displayed during the Power-On Self-Test (POST). This error is logged in BIOS event log.

Enhancements:
- Added the option Tablet buttons Timeout in BIOS.
- Added an enhancement to extend the BIOS password configuration measurements into the TPM.
- Added a new feature to automatically suspend BitLocker before upgrading the firmware. After the firmware upgrade is complete, BitLocker is automatically enabled.

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.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

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.
5. The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Updating the BIOS from BIOS Boot Menu (independent of operating system)

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 the power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Installation
1. Copy the downloaded file to a USB drive. You do not need a bootable USB drive.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Flash Update in the Other Options section.
6. Click the ... button to browse the USB drive to locate the downloaded file.
7. Select the file and click OK.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Begin Flash Update.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.

Dell Latitude 7220/7220EX Rugged Extreme Tablet System BIOS

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions

Applies to