H02 File Extension

What is H02 file?

H02 filename suffix is mostly used for Flash ROM Hex Data Format files. H02 file format is compatible with software that can be installed on Windows system platform. Files with H02 extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. Keil is by far the most used program for working with H02 files. Software named Keil was created by ARM Holdings plc. In order to find more detailed information on the software and H02 files, check the developer’s official website.

Programs which support H02 file extension

Below is a table that list programs that support H02 files. Files with H02 suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Updated: 01/18/2021

How to open file with H02 extension?

There can be multiple causes why you have problems with opening H02 files on given system. Fortunately, most common problems with H02 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Keil

The most common reason for such problems is the lack of proper applications that supports H02 files installed on the system. The solution to this problem is very simple. Download Keil and install it on your device. Above you will find a complete listing of programs that support H02 files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Keil website and download the installer.

Step 2. Verify the you have the latest version of Keil

You still cannot access H02 files although Keil is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why H02 files are not compatible with Keil. The most recent version of Keil is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open H02 files to Keil

If the issue has not been solved in the previous step, you should associate H02 files with latest version of Keil you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

• Clicking the H02 with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Keil is installed. Now all that is left is to confirm your choice by selecting Always use this app to open H02 files and clicking OK.

Change the default application in Mac OS

• By clicking right mouse button on the selected H02 file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• Select the appropriate software and save your settings by clicking Change all
• A message window should appear informing that This change will be applied to all files with H02 extension. By clicking Continue you confirm your selection.

Step 4. Check the H02 for errors

Should the problem still occur after following steps 1-3, check if the H02 file is valid. Problems with opening the file may arise due to various reasons.

1. Check the H02 file for viruses or malware

If the file is infected, the malware that resides in the H02 file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the H02 file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with H02 extension is complete and error-free

Did you receive the H02 file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with H02 extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the Flash ROM Hex Data Format file again.

4. Make sure that the system has sufficient resources to run Keil

If the system is under havy load, it may not be able to handle the program that you use to open files with H02 extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Flash ROM Hex Data Format files. It may be the case that the H02 files work properly with updated software that addresses some system bugs.

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