Fix DayZ BIOS Error 0x00050018 on PS4 & Xbox

If you’ve been eagerly trying to jump into DayZ but keep encountering BIOS Error 0x00050018 on your PS4. Many players have reported this frustrating issue that prevents them from accessing the game, often during peak gaming sessions.

BIOS Error (0x00050018)

An unknown error has occurred. ([ExchangeXBOXAuthCode] :: )

This guide will walk you through the possible causes and step-by-step solutions to fix the problem and get you back to your survival adventures.

What is DayZ BIOS Error 0x00050018?

BIOS Error Code 0x00050018 is a connectivity-related issue that prevents players from logging into DayZ servers. While it may seem like a hardware or console-related problem, it’s primarily a server-side issue. On Xbox, this error sometimes appears as a “502 Bad Gateway” message, but both indicate the same underlying problem.

DayZ BIOS error 0x00050018 ps4
DayZ BIOS error 0x00050018 ps4

The most common causes of this error include:

  • Server maintenance or outages affecting DayZ’s game servers.
  • Connectivity issues between your console and the game servers.
  • Corrupted game files preventing proper communication with the server.
  • Network restrictions on your internet connection.

How to Fix the DayZ BIOS Error 0x00050018 on PS4

1. Check Server Status

Since this error is often caused by server issues, the first step is to check if DayZ servers are down for maintenance. You can do this by visiting:

If the servers are down, the best course of action is to wait until they’re back online.

2. Restart Your Console and Router

A simple restart can often resolve connectivity issues. Follow these steps:

  1. Turn off your PS4 completely (do not use Rest Mode).
  2. Unplug your router/modem for about 5 minutes.
  3. Plug everything back in and power on your PS4.
  4. Relaunch DayZ to check if the error persists.

3. Improve Your Internet Connection

A weak or unstable internet connection can cause errors when trying to connect to game servers. Try these tips:

  • Switch to a wired Ethernet connection instead of Wi-Fi.
  • Reset your modem/router.
  • Use a VPN (if your ISP has restrictions on gaming servers).
  • Change your DNS settings to a public DNS such as Google (8.8.8.8 and 8.8.4.4).

4. Verify the Integrity of Game Files (For PC Players)

If you’re facing this error on PC via Steam, verifying the game files can help:

  1. Open Steam and go to your Library.
  2. Right-click DayZ and select Properties.
  3. Go to the Local Files tab and click “Verify integrity of game files”.
  4. Wait for Steam to scan and fix any corrupted files.

5. Run the Game as an Administrator (For PC Players)

If you’re playing on PC, running DayZ as an administrator may fix the issue:

  1. Locate DayZ.exe (or DayZLauncher.exe) on your computer.
  2. Right-click and select Properties.
  3. Go to the Compatibility tab.
  4. Check the box “Run this program as an administrator”.
  5. Click Apply, then OK, and restart the game.

6. Reinstall DayZ

If none of the above solutions work, try uninstalling and reinstalling the game:

  1. Go to Settings > Storage > Applications.
  2. Find DayZ and select Delete.
  3. Restart your console.
  4. Download and install DayZ again from the PlayStation Store.

Frequently Asked Questions (FAQs)

1. Why can I play other games online but not DayZ?

This issue is most likely due to server-side problems with DayZ. Many players report that they can access other online games but experience this error when trying to connect to DayZ servers. Checking the official server status can help confirm if the issue is on Bohemia Interactive’s end.

2. Is this error specific to PS4?

No. While many PS4 and PS5 players have reported this error, Xbox and PC users also experience similar issues, sometimes labeled as “502 Bad Gateway” or Error 0x00050017.

3. Are players in specific regions more affected by this error?

Yes. Based on user reports, some regions experience more frequent server downtime than others. For example, a player in Santiago, Chile and another in the Midwest US both faced this issue on PS5, while an Xbox player also encountered it at the same time.

4. I can see my friends playing DayZ, but I can’t log in. Why?

This issue might be server-specific. If your friends are connected to a different server or data center, they might not be experiencing the same problems. Restarting your router or switching to a different server region might help.

5. When will the error be fixed permanently?

There is no official word from Bohemia Interactive about a permanent fix. However, server maintenance updates often resolve these issues temporarily. Keeping your game updated and following DayZ’s official support channels for announcements is the best approach.

Final Thoughts

The DayZ BIOS Error 0x00050018 on PS4 can be incredibly frustrating, but in most cases, it is due to server issues or network connectivity problems. By following the steps in this guide, you should be able to troubleshoot and resolve the error efficiently. If the error persists, reach out to Bohemia Interactive’s support team.

If you found this guide helpful, share it with other DayZ players experiencing the same issue. Happy gaming!

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