How to reinstall system software on PS4: The ultimate Guide


 If you own a PlayStation 4 (PS4) and are encountering persistent issues like console not booting, software glitches, freezing, or performance problems, reinstalling the system software can often resolve these issues. 

Reinstalling the system software on your PS4 is a relatively straightforward process that can help restore your console to its optimal performance. 

In this guide, I'll walk you through a step by step process of reinstalling the system software on your PS4.


Step 1: Preparing for Reinstallation

Before you begin the reinstallation process, ensure that you have the following items ready.

  • A stable internet connection: You'll need a reliable internet connection to download the system software.

  • A USB flash drive: Make sure you have a USB flash drive with at least 2GB of free space. It will be used to store the system software installation files.

  • The latest PS4 system software: Visit the official PlayStation website Here to download the latest PS4 console Reinstallation file. Save it to your computer in a location you can easily access.

    Make sure you get the right file and not the PS4 console update file. See the pictures below for verification.

    Right reinstallation file on PS4


Step 2: Formatting the USB Flash Drive

Now, let's format the USB flash drive to ensure compatibility with the PS4.

  • Connect the USB flash drive to your computer.
  • Open the File Explorer (Windows) or Finder (Mac).
  • Locate the USB flash drive and right click on it.
  • Select the "Format" option from the option menu.
  • Choose the file system as "FAT32" (Windows).
  • Click on "Start" or "Format" to initiate the formatting process. Note that formatting will erase all existing data on the USB flash drive, so make sure to back up any important files on the USB Flash drive.


Step 3: Creating the System Software Installation Drive

With the USB flash drive formatted, let's create the system software installation drive:

  • Create a new folder on the USB flash drive and name it "PS4" (all capital letters).
  • Open the "PS4" folder you created and create another folder inside it named "UPDATE" (again, all capital letters).
  • Copy the downloaded PS4 system software file (it should be named "PS4UPDATE.PUP") into the "UPDATE" folder on the USB flash drive.
  • Safely eject the USB flash drive from your computer.


Step 4: Reinstalling the System Software

Now, it's time to reinstall the system software on your PS4:

  • Turn off your PS4 completely.
  • Connect the USB flash drive to one of the front USB ports on your PS4.
  • Press and hold the power button on your PS4 until you hear a beep sound, followed by a second beep approximately seven seconds later. This will boot your PS4 in Safe Mode.
  • Connect a DualShock 4 controller to your PS4 using a USB cable and press the PS button.
  • From the Safe Mode menu, select option 7 "Initialize PS4 (Reinstall System Software)."
  • Follow the on-screen prompts to complete the reinstallation process. 
  • Once the reinstallation process is complete, your PS4 will restart.

If you get an error code cannot find the update file. (SU-41350-3) or update not compatible error, double check that you downloaded the correct software and that it is place in the correct folder.

Note: update file and reinstallation file are two different things.

Step 5: Finalizing the Setup

After the system software reinstallation, you'll need to complete the initial setup on your PS4:

  • Follow the on-screen instructions to configure your language, time zone, and network settings.
  • Sign in to your PlayStation Network (PSN) account or create a new one.
  • Restore your game saves, settings, and other data external storage device.


The Difference Between System reinstall and Software update on PS4

The terms "system reinstall" and "system update" refer to different procedures on the PlayStation 4 (PS4) console. Let's explore the differences between the two.

System Reinstall

System reinstall, also known as "reinstalling the system software," involves completely replacing the existing operating system on your PS4 with a fresh installation. 

This process is typically recommended when you are experiencing persistent issues, your console is not booting or glitches that cannot be resolved through other troubleshooting methods. 

Reinstalling the system software essentially resets your PS4 to its factory settings, erasing all data and installed applications. 

It can help resolve software related problems and restore the console's performance.


The steps involved in a system reinstall usually require downloading the latest version of the PS4 system software from the official PlayStation website, saving it to a USB flash drive, and initiating the reinstallation process through the PS4's Safe Mode.

System Update

A system update, on the other hand, refers to the process of updating the existing system software on your PS4 to a newer version released by Sony. System updates are frequently released to provide bug fixes, security patches, performance improvements, new features, and compatibility enhancements. 

These updates ensure that your PS4 remains up to date with the latest firmware and software releases.

To perform a system update, you need a stable internet connection on your PS4. The console will check for available updates automatically and prompt you to download and install them. 

You can also manually check for updates by navigating to the "Settings" menu on your PS4 and selecting "System Software Update."

In summary, a system reinstall involves completely replacing the PS4's system software with a fresh installation, while a system update involves updating the existing software to a newer version. 

System reinstalls are typically performed when troubleshooting persistent issues, while system updates are regular software releases that provide improvements and new features.


What will reinstalling system software do on PS4

Reinstalling the system software on your PlayStation 4 (PS4) will delete everything on the console. In doing this It can have several effects and outcomes. 

Here are a few things that reinstalling system software will do to your PS4:

  • Resolve Software Glitches: Over time, the system software on your PS4 can encounter glitches or bugs that may affect the console's performance. Reinstalling the system software can help to resolve these issues by replacing any corrupt or damaged files, restoring the software to its default state.

  • Fix Freezing or Crashing: If your PS4 frequently freezes or crashes while playing games or using applications, reinstalling the system software may alleviate these problems. It can help eliminate any software conflicts or inconsistencies that may be causing the freezing or crashing.

  • Improve Performance: Reinstalling the system software can potentially enhance the overall performance of your PS4. By starting fresh with a clean installation, you remove any unnecessary files or processes that may have accumulated over time, leading to improved system responsiveness.

  • Address System Errors: If you encounter specific error codes or messages on your PS4, reinstalling the system software can sometimes resolve these issues. It replaces any corrupted files or missing components that may be causing the errors, allowing the system to function properly again.

  • Remove User Data and Settings: Reinstalling the system software on your PS4 erases all user data, including saved games, screenshots, and preferences. It essentially restores the console to its factory settings. Therefore, it's crucial to back up your important data before proceeding with a system reinstall.

  • Update to the Latest Version: When you reinstall the system software, you have the opportunity to update it to the latest version available from Sony. This ensures that your PS4 is running the most recent firmware, benefiting from bug fixes, security patches, performance improvements, and new features provided in the update.

It's important to note that reinstalling the system software should be approached with caution and considered as a last resort for troubleshooting persistent issues. Before proceeding, ensure that you have a backup of your data and have exhausted other troubleshooting methods.


Can I update my PS4 without deleting anything

Yes, you can update your PlayStation 4 (PS4) system software without deleting any of your data. System updates are designed to preserve your user data and settings while updating the underlying software.

Here's how you can update your PS4 without deleting anything:

  • Ensure a Stable Internet Connection: Make sure your PS4 is connected to the internet. A stable and reliable internet connection is necessary to download and install the system update.

  • Access the System Update Menu: On the PS4 home screen, go to the "Settings" menu located on the top row of icons.

  • Navigate to "System Software Update": Scroll down in the Settings menu and select "System Software Update."

  • Start the Update Process: Choose the "Update Now" option to initiate the system update process.

  • Follow On-Screen Instructions: The PS4 will check for available updates and prompt you to download and install them. Follow the on-screen instructions to proceed with the update.

  • Wait for the Update to Complete: The PS4 will download the update file and install it. The duration of the update process can vary based on the size of the update and the speed of your internet connection. It's important not to turn off or unplug your PS4 during the update process.

  • Restart Your PS4: After the update is complete, the PS4 will automatically restart.

By following these steps, you can update your PS4 system software to the latest version without losing any data or settings. It's always a good idea to keep your PS4 updated to ensure you have access to the latest features, improvements, and security patches provided by Sony.


Can I reinstall system Software without Deleting anything

No, it is not possible to reinstall the system firmware on your PlayStation 4 (PS4) without deleting anything. 

Reinstalling the system firmware involves a complete reset of your PS4, which means that all user data, settings, and applications will be deleted in the process.

Reinstalling the system firmware is essentially equivalent to performing a factory reset on your PS4. It erases all user data and restores the console to its original factory settings. 

This is why it's important to back up any important data or game saves if your console is still booting before proceeding with a system firmware reinstall.

If your console is still in a working condition (fully operational) and you want to keep your data and settings intact while Reinstalling the system firmware, you can opt for a regular system update. 

System updates preserve your user data and settings while updating the underlying software to the latest version provided by Sony.

However, if you are experiencing persistent issues, glitches, or errors that cannot be resolved through regular system updates or other troubleshooting methods, reinstalling the system firmware may be necessary. 

In such cases, it's important to back up your data beforehand and understand that the reinstall process will result in the deletion of all user data and settings on your PS4.


When Should you reinstall system firmware on PS4

Reinstalling the system software on your PlayStation 4 (PS4) is typically recommended in the following situations:

  • Persistent Software Issues: If you are experiencing persistent software issues such as frequent crashes, freezing, or system errors that cannot be resolved through other troubleshooting methods, reinstalling the system software can help. It can eliminate corrupt or damaged files that may be causing the problems and restore the software to a stable state.

  • Major System Malfunction: In case of a major system malfunction where your PS4 is not functioning properly or is unresponsive, a system reinstall can be attempted as a troubleshooting step. It can help address severe software related issues and potentially restore the functionality of your console.

  • Factory Reset: If you want to perform a factory reset of your PS4, reinstalling the system software is the method to achieve it. This option erases all user data, settings, and applications on the console, essentially returning it to its original factory state.

  • Upgrading the Hard Drive: If you are planning to upgrade the internal hard drive of your PS4, you will need to reinstall the system software after installing the new hard drive. This ensures that the system software is properly installed and optimized for the new hardware.

  • Firmware Update Issues: In rare cases, if a firmware update fails or encounters errors during the installation process, reinstalling the system software can be attempted to resolve the update issues. This provides a fresh installation of the system software, potentially addressing any conflicts or errors encountered during the previous update attempt.

  • Endless Boot Loop: If your PS4 gets stuck in a continuous boot loop, where it repeatedly turns on and off without successfully starting up, a system software reinstall might be necessary. This can help resolve any software conflicts or corrupted files that may be causing the loop.

  • Error Messages on Boot: If your PS4 displays error messages or error codes during the boot process, reinstalling the system software can be attempted as a troubleshooting step. It can help address software related issues that are preventing the console from booting normally.

  • System Software Corruption: In some cases, the system software on your PS4 may become corrupted, leading to booting problems. Reinstalling the system software can help replace the corrupted files and restore the software to a working state.

It's important to note that reinstalling the system software should be considered as a last resort after exhausting other troubleshooting methods. 

Before proceeding with a system reinstall, ensure that you have backed up any important data and saved games, as the process will erase all user data from the console. 

Additionally, it's advisable to consult official support documentation or contact PlayStation support for specific guidance tailored to your situation.


Conclusion

By following the steps outlined in this guide, you can easily reinstall the system software on your PS4, resolving various software related issues. 

Remember to ensure a stable internet connection, format a USB flash drive, and download the latest system software from the official PlayStation website. With these steps completed, you'll have your PS4 up and running smoothly again in no time.