Opening a DTB File

The DTB file type is primarily associated with dtc.

DTB	File extension: DTB
	File type:	binary configuration file

What is a DTB file?

DTB files mostly belong to dtc. *DTB files are binary files used to hold hardware configuration data for embedded systems. They are known as Device Tree Blob files and are created by compiling a text-based device tree source (.dts) file with the Device Tree Compiler (DTC).

Purpose: Provide a structured description of hardware components to the operating system during boot.

Usage: Widely used in embedded and ARM-based devices to initialize system hardware.

Creation: Generated from a human-editable .dts file, which is then converted into a compact binary form.

Alternate Use: In some cases, the same extension can be used for climate data files, though this is rare.

FilExt.com note: For further details, refer to the Device Tree Specifications.

How to open a DTB file

You need a suitable software like dtc to open a DTB file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your DTB file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a DTB file directly in the browser:. Just drag the file onto this browser window and drop it.

Online DTB Text Viewer

Choose your .dtb file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert DTB files:

dtc
See the previous paragraphs to learn more about the main application. DTB files are often referred to as dtc data files because this type of file is primarily created or used by this software.
After Dark
After Dark was not updated to work with Mac OS 9 and is no longer marketed.
Cybermedia Uninstaller
DesignTools PCB Design and Make
(printed circuit design - common in UK schools)

DTB file format:

To find out what program is needed to open DTB files, you need to determine the file format. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. Nonetheless, different programs can utilize the same file extension to represent distinct file formats. Double-clicking on the file often results in an error when opening. Knowledge is power - this also applies when dealing with unknown or faulty files. Below is our analysis of the DTB files:

DTB is a very common file type and is primarily used by a single program. However, the following two file formats are common:

85% of all DTB files are Device Tree Blob/Overlay files. If you open these files in a text editor, you will see only illegible characters. The average file size is 25 KB with most files being between 7 KB and 50 KB in size. This file type is based on cutting-edge technology. Several words can almost always be found in the files, e.g. Model, brcm and Raspberry. The file name bcm2708-rpi-b.dtb or bcm2708-rpi-0-w.dtb is characteristic of these files. Such DTB files store data about plus, overlay, zero, devicetree, boneblack, image, bitmainer and gxbb.
2% of all DTB files start with the bytes -511900 6100 1060 190 BIRI NORWAY, which are crucial for this file format. These files are text files and can therefore be read using a text editor. DTB files can be up to 61 MB in size, but are often around 60 MB - 61 MB. The following keywords are characteristic: -511900 6100 1060 190 BIRI NORWAY 1895 1992 and 1895-9999-9999-9999-9999-9999-9999 1410 1850 670 800 860 400. Some examples of file names are pre.2004011744.clean.dtb or pre.1704241136.clean.dtb. These files can be linked to clean.

The remaining 13% of all DTB files are files with no common format, often e.g. PAZ and DOBELE. These files are often connected to meson, system, linux, tegra, tensoscan or socfpga. You can get all the details of your DTB file by dragging it onto this page or by clicking the button "Choose your .dtb file to analyze" above.

Technical Data for DTB File Extension

File classification:

Data

Related files:

dts, dtbo, dtsi, elf, zimage, gz-dtb, hnk, img, bin, 00_kernel, dbt, img-dtb, dat, uimage, tdb, zip, imx, image, sd, gz, scr, ad

Mime type:

application/x-dtbook+xml, application/octet-stream

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: CSSREP.Document
EXEFile: %ProgramFiles%\Motorola\PST\UT_NVM.exe

ProgramID: djtwist.Document
EXEFile: %ProgramFiles%\ACOUST~3\djtwist.exe

ProgramID: djtwist.Document
EXEFile: %ProgramFiles%\ACOUST~4\djtwist.exe

a dtb binary configuration file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with DTB files

Associate the DTB file extension with the correct application.
Update your software that should actually open binary configuration files. Because only the current version supports the latest DTB file format. Search, therefore, e.g. on the manufacturer website after an available dtc update.
To make sure that your DTB file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .DTB file online - secure, fast, and no downloads needed.