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 5470 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-00241 and INTEL-SA-00260. A security advisory is a statement when a product is impacted by a security vulnerability and a remedy is available.
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Fixes & Enhancements

Fixes:
- Fixed a BIOS Setup configuration issue that occurs after clearing the CMOS.
- Firmware updates to address security advisory INTEL-SA-00241 (CVE-2019-0169, CVE-2019-11104, CVE-2019-11090, CVE-2019-0168, CVE-2019-11087, CVE-2019-11101, CVE-2019-11106, and CVE-2019-11147).
- Firmware updates to address security advisories INTEL-SA-00260 ( CVE-2019-0154).
- Fixed an issue with preboot TPM detection and error logging.


Enhancements:
- Modified battery algorithm to prolong lifespan and minimize risk of swelling
- 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.
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Version

1.2.1, 1.2.1

Release date

10 Jan 2020

Download Type

System BIOS

Category

BIOS

Importance

Critical
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.
Available formats View Important Information
File Format: CPG BIOS Executable for Windows/DOS
File Name: Wyse_5470_1.2.1.exe
File Size: 7.9 MB
This is a large file. Depending on your connection speed, it may take some time to download.
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.
MD5:
28937cb71279cb0214291fe7f7e1737c
SHA1:
3b40099c6e16e5dc0aa2ce6086fed5a6e7ebcd1b
SHA-256:
dca15528c3bfa6cf5c303bf11a1101df0cd88a0d41c0cffce8854d4e75dd3606

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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Do NOT power off the system until the process of updating(flashing) BIOS has been done.
Once BIOS is upgraded, you cannot downgrade due to restrictions.
N/A
BIOS Update Executable for Wyse 5470 System Download
1. Click "Download File", to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Perform the BIOS update from the BIOS Boot Menu, independent of operating system.
1. Copy the downloaded file to a USB flash device. It does not need to be bootable.
2. Insert the USB flash device 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 on the "..." button to browse the USB flash device to locate the downloaded file.
7. Select the file and click "Ok"
8. Confirm the Existing System BIOS Information and the BIOS Update Information are as expected.
9. Click "Begin Flash Update"
10. Reviewing the Warning message and click "Yes" to proceed with the update.
11. The system should restart and show a Flash Progress bar on the Dell logo screen as the BIOS update is being performed.
12. The system will restart once again when the Flash update is complete.

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Note: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it

Need help with BIOS issues?

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

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