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 5290 2-in-1 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.
To view all drivers for your Latitude 5290 2-in-1, go to Drivers and downloads.
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Latitude_5290_2In1_1.5.1.exe | 13.59 MB
Enter 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.
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File Format: CPG BIOS Executable for Windows/DOS
File Name: Latitude_5290_2In1_1.5.1.exe
File Size: 13.59 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:
786d970466969a914ca3ffc0283710ac
SHA1:
6fdc4d232559452b745e1869263b400f8c1c62fc
SHA-256:
6c0dbdcc49d2953ac2022c64ce24f58851228a2cb00768cb8bd538d654732230

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

Fixes & Enhancements

Fixes:
- Fixed the issue where the system stops responding when you hot swap a Dell dock that is connected to an external monitor.
- Fixed the issue where the system does not resume from sleep mode. This issue occurs when you undock the system from either a Dell WD15 or Dell TB16 docking station with USB power share enabled.
- Fixed the issue where Dell Dock WD15 loses power when connected to a system with low battery.
- Fixed the issue with some processors not supporting Turbo Boost.
- Fixed the WLAN connection issue that occurs when Secure Digital (SD) card is disabled in the BIOS setup.
- Fixed the issue where an incomplete warning message is displayed when you connect an incompatible docking station.


Enhancements:
- Updated the Thermal Algorithm for performance.
- Enhanced the supportability for BIOS attribute management through Windows Management Instrumentation service.
- Replaces the Absolute Software service from Computrace to Absolute Persistence Module service.
- Enhanced SMM Security Mitigation feature.
- Updated the Embedded Controller Engine firmware.
- Reduces the amount of peak current that flows from a power source that is connected to the USB Type-C port.
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Version

1.5.1, 1.5.1

Release date

13 Dec 2018

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
View Important Information
File Format: External release notes
File Name: PebbleCreekMLK_1.5.1_ReleaseNotes.txt
File Size: 6.85 KB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format contains plain text which can be viewed with a standard text editor.
To ensure the integrity of your download, please verify the checksum value.
MD5:
7204174a19b4c771eb0ebdb8b6b6631c
SHA1:
95b421e2ee1276d1022c41df6e39d933e07e8e5e
SHA-256:
6b818f4bc78a8c11edca52b0247f2a9f6ed1fabf94b1cfe4f662c0141b67430a

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

Additional details

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Once BIOS is updated, you cannot downgrade BIOS EXE/Recovery (RCV) to the version before 1.1.3.
1.33.014 Mar 2024
1.32.005 Feb 2024
1.31.011 Dec 2023
1.30.008 Nov 2023
1.29.014 Sept 2023
1.28.010 Aug 2023
1.27.007 July 2023
1.26.016 May 2023
1.25.014 Feb 2023
1.24.020 Dec 2022
1.23.016 Nov 2022
1.22.025 Aug 2022
1.21.021 May 2022
1.20.009 Mar 2022
1.19.013 Jan 2022
1.18.009 Nov 2021
1.17.005 Oct 2021
1.16.030 July 2021
1.15.030 June 2021
1.14.113 May 2021
1.13.118 Feb 2021
1.12.109 Sept 2020
1.10.011 Sept 2019
1.9.029 July 2019
1.8.001 July 2019
1.7.330 Apr 2019
1.6.023 Jan 2019
1.4.114 Aug 2018
1.3.302 July 2018
1.3.125 June 2018
1.2.429 May 2018
1.2.525 Apr 2018
1.1.319 Feb 2018
1.0.008 Jan 2018
DELL Latitude 5290 2-IN-1
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.

Need help with BIOS issues?

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

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