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 Latitude 5285 System BIOS
Restart required 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 and is supported on Dell Latitude 5285 that runs Windows operating system. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices. This package fixes the issue where the system does not reboot automatically after completing BIOS auto recovery. The package also fixes the issue where an incomplete warning message is displayed when connected to an incompatible docking station.
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Fixes & Enhancements
Fixes:
- Enabled support for Intel Turbo Boost Technology on specific processors where it was disabled by default.
- Fixed the issue where the system does not reboot automatically after completing BIOS auto recovery.
- Fixed the issue where an incomplete warning message is displayed when connected to an incompatible docking station.
- Fixed the issue where the hard disk drive (HDD) password gets bypassed after shutting down the system.
- Fixed the issue where the Dell logo is displayed at the top left corner of the external display device.
- Enabled Windows Security Mitigation Table (WSMT) security enhancement for Windows 10 Creators Update.
- Update Intel ME Firmware to address security advisories INTEL-SA-00125 (CVE-2018-3655), Intel-SA-00131 (CVE-2018-3643 CVE-2018-3644) & INTEL-SA-00141 (CVE-2018-3657 CVE-2018-3658 CVE-2018-3616).
- Fixed a potential issue where the system stops responding when an incorrectly formatted password is entered in the BIOS Security Manager (BIOS preboot password) screen.
- Fixed a potential issue with binary image measurement using the Linux UEFI shim boot loader.
- Fixed the issue with the data wipe feature in BIOS.
Enhancements:
- Enhanced the docking functionality.
Fixed the issue where Dell Dock WD15 loses power when connected to a system with low battery.
- Added BIOS Password Feature: Password Lockout.
- Improved the BIOS Recovery user interface.
Read More- Enabled support for Intel Turbo Boost Technology on specific processors where it was disabled by default.
- Fixed the issue where the system does not reboot automatically after completing BIOS auto recovery.
- Fixed the issue where an incomplete warning message is displayed when connected to an incompatible docking station.
- Fixed the issue where the hard disk drive (HDD) password gets bypassed after shutting down the system.
- Fixed the issue where the Dell logo is displayed at the top left corner of the external display device.
- Enabled Windows Security Mitigation Table (WSMT) security enhancement for Windows 10 Creators Update.
- Update Intel ME Firmware to address security advisories INTEL-SA-00125 (CVE-2018-3655), Intel-SA-00131 (CVE-2018-3643 CVE-2018-3644) & INTEL-SA-00141 (CVE-2018-3657 CVE-2018-3658 CVE-2018-3616).
- Fixed a potential issue where the system stops responding when an incorrectly formatted password is entered in the BIOS Security Manager (BIOS preboot password) screen.
- Fixed a potential issue with binary image measurement using the Linux UEFI shim boot loader.
- Fixed the issue with the data wipe feature in BIOS.
Enhancements:
- Enhanced the docking functionality.
Fixed the issue where Dell Dock WD15 loses power when connected to a system with low battery.
- Added BIOS Password Feature: Password Lockout.
- Improved the BIOS Recovery user interface.
Version
1.5.0, 1.5.0
Release date
06 Dec 2018
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.
Available formats
File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_5285_1.5.0.exe
File Size: 12.9 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:
9f091fe46ec603de1d2945080b76cca1
SHA1:
5cd206e4430ae2db74e431968763b5bc57a72c83
SHA-256:
542b2ad236363af0399e82564c7098d93d61171551cdb9a91a2862663d891fa2
By downloading, you accept the terms of the Dell Software License Agreement.
Applies to
DELL Latitude 5285
Installation instructions
Note: Ensure that you suspend BitLocker encryption before updating BIOS on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step.
Download
1. Click Download File to download the file.
2. When the File Download window is displayed, click Save to save the file to your hard drive.
Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System restarts automatically and updates BIOS at the system startup screen.
3. After the BIOS update is completed, system will reboot automatically to take effect.
Download
1. Click Download File to download the file.
2. When the File Download window is displayed, click Save to save the file to your hard drive.
Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System restarts automatically and updates BIOS at the system startup screen.
3. After the BIOS update is completed, system will reboot automatically to take effect.
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting guideDrivers 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.