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 A10 System BIOS

XPS 15 9550 01.02.10 BIOS

Fixes & Enhancements

1.Fixed Dell Thunderbolt Dock (TB15) device will lost after S3 resume
2.Fixed LCD flickering when in lowest brightness
3.Fixed After McAfee encrypted, the PCIE NVMe SSD \ SATA SSD can't boot to OS issue
4.Fixed Wake on WLAN takes a long time with Intel 1830/1820A Wireless card
5.Fixed USB audio/mouse may be lag while connected to Dell Thunderbolt Dock (TB15) and Dell Dock (WD15)
6.Support for Windows 10 Enterprise features
7.Fixed incorrect Thunderbolt security level reading from Driver
8.Fixed Touchpad may be lost after Dell Thunderbolt Dock (TB15) device connected
9. Add passthrough MAC address shows on BIOS Setup feature.
10.Fixed System will become shut-down with connected to Dell Thunderbolt Dock (TB15) after S4 Resume.

Version

Version 01.02.10, 01.02.10

Category

BIOS

Release date

05 Jul 2016

Last Updated

05 Jul 2016

Importance

Available formats

File Format:Windows/DOS
File Name:XPS_9550_1.2.10.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:
2daecf70e965e46073b5785d58c24578
SHA1:
d3e0b4b1300473d98d8e1d853c7024d704d748f3
SHA-256:
87f31773d769ef9465bdf20e3a433c7dd3bbfcf44fcdfa277a030bcb549b8a00

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
Important Information
Please follow below steps after BIOS flash finished: (One time Job)
1. Shut Down the system then press Power button again
2. Press F2 to enter BIOS Setup menu
3. Click the "Restore settings" in right bottom side
4. Chose the BIOS Defaults then Click OK
5. Click Yes to Load BIOS Default
6. Click Exit in in right bottom side
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 recommends the customer review specifics about the update to determine if it applies to your system. The update contains changes that impact only certain configurations, or provides new features that may/may not apply to your environment.