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.

Dell XPS 9Q33 System BIOS

AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
Dell XPS 9Q33 System BIOS
To view all drivers for your XPS 12 9Q33, go to Drivers and downloads.
Recommended
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9Q33_A01_x64.EXE | 6.63 MB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.

File Format: CPG BIOS Executable for Windows/DOS
File Name: 9Q33_A01_x64.EXE
File Size: 6.63 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:
e4e54721244c1ca2732e35e3aba7a7d3
SHA1:
3ccdb6a411025eda9df8b170115bae66b0c7b5f2
SHA-256:
bb70107f15e036b4203bba0815f4fb8ae54ab6eda09ba0b67a276fd21416a636

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Version

A01, A01

Release date

10 Jul 2013

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Additional details

Show All | Hide All
A1014 Jan 2019
A0923 Feb 2018
A0807 Apr 2015
A0722 Jan 2015
A0625 Apr 2014
A0508 Apr 2014
A0423 Jan 2014
A0315 Oct 2013
A0201 Aug 2013
Dell XPS 9Q33/34
How to update BIOS:
Under DOS, please execute 9Q33_XXX.BAT directly.
Under Win8, please execute 9Q33_XXX_x64.EXE directly.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

Drivers help and tutorials