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 Precision 5820 Tower and Precision 5820 Tower X-Series 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-00233 and INTEL-SA-00213. 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 Precision 5820 Tower, go to Drivers and downloads.
Recommended
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5820T_1.11.1.exe | 16.94 MBEnter the Service Tag of your device to check the compatibility of this download with your device.
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:
5820T_1.11.1.exe
File Size:
16.94 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.
MD5:
3eeda1cea31de42d095bca9e2901b2fe
SHA1:
6dea107d49f8a2518d9ea7008255ff6ca4834c5f
SHA-256:
117559db236377cf89cfb9935443d0945d2d73b8d998cfc3f8caef6ec9cc4a12
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot.
Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
Fixes:
-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,CVE-2019-0092, CVE-2019-0093,CVE-2019-0094 and CVE-2019-0096)
-Removed the preboot Intel RST Manager Optimized Defaults option.
Enhancements:
-Supports Nuvoton NPCT750 TPM FW version 7.0.2.2.
Read More
-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,CVE-2019-0092, CVE-2019-0093,CVE-2019-0094 and CVE-2019-0096)
-Removed the preboot Intel RST Manager Optimized Defaults option.
Enhancements:
-Supports Nuvoton NPCT750 TPM FW version 7.0.2.2.
Version
1.11.1, 1.11.1
Release date
03 Jun 2019
Download Type
System BIOS
Category
BIOS
Importance
CriticalDell 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.
Other Available Versions
2.36.010 May 2024
2.35.008 Apr 2024
2.34.002 Feb 2024
2.31.008 Aug 2023
2.30.021 Jun 2023
2.29.130 May 2023
2.27.011 Apr 2023
2.26.014 Mar 2023
2.25.009 Jan 2023
2.24.013 Dec 2022
2.19.123 May 2022
2.16.112 Apr 2022
2.14.012 Jan 2022
2.13.128 Dec 2021
2.12.115 Nov 2021
2.10.030 Aug 2021
2.8.001 Jul 2021
2.4.001 Jul 2021
2.5.001 Jul 2021
2.0.220 Jan 2020
1.13.021 Oct 2019
1.12.102 Oct 2019
1.10.607 May 2019
1.10.419 Mar 2019
1.9.211 Feb 2019
1.8.330 Oct 2018
1.8.205 Oct 2018
1.7.114 Aug 2018
1.6.211 Jul 2018
1.5.626 Jun 2018
1.4.020 Mar 2018
1.3.221 Feb 2018
Supported Operating Systems
BIOS
Looking for a different OS? View the list of Dell supported operating systems
Applies to
Dell Precision 5820XLT BIOS
Dell Precision T5820 BIOS
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 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 support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and 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.
Note 1: 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 support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and 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.
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting and usage guide.Drivers help and tutorials
For more downloads go to the Drivers and downloads.
For help on using the information on this page, please visit Driver Help and Tutorials.