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Dell XPS 15 9550 1.2.21 System BIOS

Restart required
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.
Driver Id : 6RV34
Importance : Critical
Version : 1.2.21, 1.2.21 Latest version Recommended version Latest and Recommended version
Release Date : 31 Mar 2017
Download Type : System BIOS
Category : BIOS
XPS 15 9550 1.2.21 BIOS

Download Files

File Format: 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.
File Name: XPS_9550_1.2.21.exe
File size: 9.24 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: da20e297afa1a60100cd47e9584b458c
SHA1: 622d47fb5c7a5efd6a17bed8effd8cbc926c116e
SHA-256: b46430489b52c6e98732102166d58590d042c64e3284725f953eaad8b1de103d
Download .EXE