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.

Dell Wyse 5070 Thin Client System BIOS.

Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
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 advisories INTEL-SA-00185, INTEL-SA-00191, INTEL-SA-00213, and INTEL-SA-00233. A security advisory is a statement when a product is impacted by a security vulnerability and a remedy is available.
To view all drivers for your Wyse 5070 Thin Client, go to Drivers and downloads.
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Wyse_5070_1.3.1.exe | 8.3 MB
This is a large file. Depending on your connection speed, it may take some time to download.

File Format: CPG BIOS Executable for Windows/DOS
File Name: Wyse_5070_1.3.1.exe
File Size: 8.3 MB
Format Description
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.
To ensure the integrity of your download, please verify the checksum value.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

- Fixes the issue where the system fails to start and shows a warning message if the keyboard is not attached.
- Firmware updates to address security advisory INTEL-SA-00185 (CVE-2018-12189 CVE-2018-12191 CVE-2018-12199 CVE-2018-12200)
- Firmware updates to address security advisories INTEL-SA-00191(CVE-2018-12201, CVE-2018-12203)
- Fixed an issue with Secure Boot Option ROM Signature Verification
- Firmware updates to address security advisories INTEL-SA-00233(CVE-2018-12126, CVE-2018-12127, CVE-2018-12130 and CVE-2019-11091)
- Firmware updates to address security advisory INTEL-SA-00213 (CVE-2019-0086, CVE-2019-0091 and CVE-2019-0098)
- Fixed the issue where a warning message is displayed when the Chassis Intrusion feature is enabled.

- Supports the Windows IoT October 2018 Update, version 1809.
- Fixed the issue where a warning message is displayed when the Chassis Intrusion feature is enabled.
- Improved BIOS update process.
Read More


1.3.1, 1.3.1

Release date

17 Oct 2019

Download Type

System BIOS




Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.

Additional details

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1.31.010 May 2024
1.29.007 Mar 2024
1.28.006 Feb 2024
1.27.012 Dec 2023
1.26.014 Nov 2023
1.25.011 Sep 2023
1.24.009 Aug 2023
1.23.110 Jun 2023
1.22.009 Apr 2023
1.21.013 Dec 2022
1.20.008 Nov 2022
1.19.112 Oct 2022
1.18.010 Aug 2022
1.17.010 May 2022
1.16.012 Apr 2022
1.15.112 Jan 2022
1.14.014 Dec 2021
1.13.109 Nov 2021
1.12.027 Aug 2021
1.11.127 Jul 2021
1.10.224 May 2021
1.9.015 Dec 2020
1.8.002 Nov 2020
1.7.110 Aug 2020
1.7.022 Jul 2020
1.5.020 Feb 2020
1.4.218 Dec 2019
1.1.318 Sep 2018
1.1.129 Jun 2018
1.0.408 Jun 2018
Dell Wyse 5070 Thin Client
BIOS Update Executable for Wyse 5070 Thin Client System

Note 1: Update your system BIOS to version 1.0.4 or later, before upgrading to this version.
Note 2: After you update the BIOS, you cannot downgrade it due to security restriction from Intel.
Note 3: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it 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

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


1. Copy the downloaded file to a USB drive. The USB drive does not need to be bootable device.

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 progress bar at the Dell logo screen. The system restarts again when the update is complete.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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