Driver Details

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell XPS 15 9550 1.2.19 System BIOS

XPS 15 9550 1.2.19 BIOS

Fixes & Enhancements

1.Fixed Pre-OS has no display on external monitor with Lid Close issue

Version

Version 1.2.19, 1.2.19

Category

BIOS

Release date

23 Jan 2017

Last Updated

23 Jan 2017

Importance

Available formats

File Format:Windows/DOS
File Name:XPS_9550_1.2.19.exe
Download Type:HTTP
File Size: 9 MB
Format DescriptionThis 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:
b2ade50ae6f02e236a270c8295211aee
SHA1:
75f8182b680db782e5e19fd9bcc3d5c9cc82cf87
SHA-256:
37aac2a6a2f195795d5a27682a04ada764ea41eb3b38874544242ce39047cd79

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

Applies to
XPS 15 9550 System BIOS
Installation instructions
Reboot will be required
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Video Tutorials

Using the Latest Device Drivers (00:02:05)
Learn more about device driver software, how to check current driver versions, and use Dell's support website to download and install the latest driver versions. Closed captions available in many languages.

Drivers help and tutorials

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Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell highly recommends applying this update as soon as possible. The update contains changes to improve the reliability and availability of your Dell system.