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 1.2.29 System BIOS

XPS 15 9550 1.2.29 BIOS

Fixes & Enhancements

1. Fixed a potential security issue with Bootguard code integrity chaining enforcement".

2. Fixed a potential security issue with the Support Assist PreBoot feature

3. Updated processor microcode

4. Update Computrace 957

5. Support Win10 RS2 Enterprise

6. Enchance NVME support and reduce noise

Version

Version 1.2.29, 1.2.29

Category

BIOS

Release date

01 Aug 2017

Last Updated

01 Aug 2017

Importance

Available formats

File Format:Windows/DOS
File Name:XPS_9550_1.2.29.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:
cfc82ee807cc6c97739c6035818e861f
SHA1:
c6850d1e6c5b984f647a731a1d01d0785843cf0b
SHA-256:
871c9cc7aa5df3f3cda154407836374b6d46085a721794c27d0e047e6ba71568

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

Version
1.3.0,1.3.0 28 Aug 20175:57:39 AM
Applies to
XPS 15 9550 System BIOS
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.