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 1.2.18 A16 System BIOS

XPS 15 9550 1.2.18 BIOS

Fixes & Enhancements

1.Fixed system may drop battery un-expected
2.Improve PCIE NVMe Stability
3.Fixed Panel flick issue
4.Fixed Microsoft Bitlocker issue
5.Improved the DELL ThunderBolt Dock Stability
6.Fixed ST Microelectronics Motion Sensor Driver shows disabled while spindle HDD +mSATA installed

Version

Version 1.2.18, 1.2.18

Category

BIOS

Release date

19 Dec 2016

Last Updated

28 Dec 2016

Importance

Available formats

File Format:Windows/DOS
File Name:XPS_9550_1.2.18.exe
Download Type:HTTP
File Size: 9 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:
43364c64753c8aab7c2dd813f50f0c40
SHA1:
fd9cb1cda600b3b5f340bfdb8ba9f7b2fa90908f
SHA-256:
87523fd9c70c3076a25f6ae0e1e695aa8c851fba8b6563cf6695e945ed2ee5a9

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
x
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.

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.