How to Fix Dev Error 0x86484ed1 on PS4

Dev Error 0x86484ed1 is one of the many frustrating errors that Call of Duty players encounter on the PS4. This error typically shows up during gameplay or while launching the game, abruptly crashing your session. Fortunately, there are several methods you can try to fix this issue and get back in the action.

In this guide, we’ll walk you through the most effective solutions to fix Dev Error 0x86484ed1 on PS4.

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What Causes Dev Error 0x86484ed1?

While there’s no official explanation from Activision, this error is usually related to:

• Corrupted game files
• Outdated game version
• Network connection issues
• System software glitches
• Incompatibility from recent updates

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1. Restart Your PS4

This might sound simple, but a full system restart can clear minor bugs and memory leaks that trigger dev errors.

• Hold the PS button.
• Select Power > Turn Off PS4.
• Wait 30 seconds, then turn it back on.

Try launching the game again to see if the error persists.

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2. Clear the Game Cache

Game cache can become corrupted over time. Clearing it can solve unexpected crashes.

To clear cache:

• Turn off your PS4 completely (don’t use Rest Mode).
• Unplug the power cord from the back of the console.
• Wait for at least 1-2 minutes.
• Plug the power back in and turn on the PS4.

Now relaunch the game.

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3. Check for Game Updates

An outdated version of the game can conflict with new patches or online features.

To check for updates:

• Go to the game icon on your PS4 home screen.
• Press the Options button on your controller.
• Select Check for Update.

If an update is available, install it and restart the game.

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4. Delete and Reinstall the Game

If the error persists, your game files might be corrupted. Reinstalling can fix this.

• Go to Settings > Storage > Applications.
• Find the game (e.g., Call of Duty), press Options, and select Delete.
• Reinstall it from your library or disc.
• After installation, make sure to download the latest updates.

This step often resolves stubborn dev errors.

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5. Rebuild Database in Safe Mode

Rebuilding the PS4 database can fix corrupted data that causes errors.

Steps:

1. Turn off the PS4.
2. Hold the power button until you hear two beeps (about 7 seconds) to boot into Safe Mode.
3. Connect your controller with a USB cable.
4. Select Option 5: Rebuild Database.

This won't delete your data but can take a while depending on your storage.

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6. Check Your Internet Connection

Dev errors may occur if the connection to game servers is unstable.

Try:

• Restarting your router.
• Using a wired connection if possible.
• Testing your internet from Settings > Network > Test Internet Connection.

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7. Contact Activision Support

If none of the above solutions work, the issue might be server-side or related to your account.

Visit: https://support.activision.com
You can also report the bug and submit logs for investigation.

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Final Thoughts

Dev Error 0x86484ed1 can be annoying, but it's usually fixable with the steps above. The most common solution is clearing cache or reinstalling the game. If the problem continues, stay updated with patches from Activision as they regularly release fixes for these errors.

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Frequently Asked Questions

Q: Will rebuilding the database delete my saved data?
A: No, rebuilding the database is safe and does not delete saved data or installed games.

Q: Is Dev Error 0x86484ed1 specific to Warzone or Modern Warfare?
A: It's commonly reported in Call of Duty games like Warzone, Modern Warfare, and Cold War on PS4.

Q: Can poor internet really cause this error?
A: Yes, unstable connections can cause crashes and errors during online gameplay.

Q: Should I factory reset my PS4 to fix this?
A: That’s a last resort. Try all other methods before considering a factory reset.