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 XPS 15 9500 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 package 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 XPS 15 9500, go to Drivers and downloads.
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XPS_9500_1.18.0.exe | 27.39 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.

File Format: CPG BIOS Executable for Windows/DOS
File Name: XPS_9500_1.18.0.exe
File Size: 27.39 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:
ae87e9bc826ec2296424c120063ac506
SHA1:
0310ca31cb7fcede6b9913932b839974918469dd
SHA-256:
77dbea0e1a21c6dd132fff10bfdeee08b7527437c2069435e68918c987252f3a

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

Fixes & Enhancements

- Fixed the issue where the system stops responding at the Dell logo while booting.
Read More

Version

1.18.0, 1.18.0

Release date

13 Sep 2022

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: BIOS Recovery Image File
File Name: XPS_9500_1.18.0.rcv
File Size: 27.39 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 Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
To ensure the integrity of your download, please verify the checksum value.
MD5:
ae87e9bc826ec2296424c120063ac506
SHA1:
0310ca31cb7fcede6b9913932b839974918469dd
SHA-256:
77dbea0e1a21c6dd132fff10bfdeee08b7527437c2069435e68918c987252f3a

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

Additional details

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- Once the BIOS is upgraded, you cannot downgrade the BIOS to version 1.10.0 or earlier. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.
1.29.012 Jun 2024
1.28.010 Apr 2024
1.27.008 Mar 2024
1.26.005 Feb 2024
1.25.012 Dec 2023
1.24.107 Sep 2023
1.23.113 Jun 2023
1.22.013 Apr 2023
1.21.013 Mar 2023
1.20.013 Feb 2023
1.19.011 Oct 2022
1.17.009 Aug 2022
1.16.012 Jul 2022
1.15.114 Jun 2022
1.14.026 Apr 2022
1.13.009 Mar 2022
1.12.011 Jan 2022
1.11.007 Dec 2021
1.10.010 Nov 2021
1.9.126 Aug 2021
1.8.123 Jun 2021
1.7.113 Apr 2021
1.6.114 Jan 2021
XPS 15 9500 System BIOS
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker 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 power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. 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.

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

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker 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.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Installation
1. Copy the downloaded file to a USB drive. You do not need a bootable USB drive.
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 UPDATE in the Pre-Boot Tasks.
6. Click the Flash from file to browse the USB drive to locate the downloaded file.
7. Select the file and click Submit.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Update BIOS!
10. Confirm Flash BIOS and click Confirm Update BIOS! to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.

Need help with BIOS issues?

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

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