How to Fix Blue Protocol Error 102 in 2023

Blue Protocol is an exciting new anime-style MMORPG game developed by Bandai Namco. As with any online game, players may encounter various errors and bugs occasionally. One common error is the cryptic “error 102” which can prevent logging into the game.

If you have received the error 102 messages in Blue Protocol, don’t panic! This error is usually caused by simple issues that can be easily fixed. In this guide, we will cover the potential causes of error 102 and walk through solutions to get you back into the game.

Causes of Error 102

There are a few common culprits that can trigger Blue Protocol error 102:

Outdated Game Client

Blue Protocol is still in active development and receives frequent patches and updates. If your game client falls behind the latest version, you may get error 102 when trying to log in. Keeping the game fully updated is key to avoiding version mismatch issues.

Corrupt Game Files

Even if your game is updated, key files can sometimes become corrupted or damaged, preventing the game from launching properly. Error 102 may indicate missing or corrupted data is causing problems.

Incompatible System Specs

Your computer must meet Blue Protocol’s minimum system requirements to run properly. If your hardware is outdated, error 102 might appear due to compatibility issues.

Network Connectivity Issues

Stable internet access is required to play online games. Connection problems like lag, high ping, packet loss, or port blocking can potentially lead to error 102.

Solutions to Fix Error 102

If you have encountered error 102, there are a few troubleshooting steps you can take:

Update to the Latest Game Version

The first thing to try is installing the latest Blue Protocol game update. Updates often include critical bug fixes that may resolve error 102.

Verify Game File Integrity

Use Blue Protocol’s file verification tool in the launcher to scan for corrupt game files. It will re-download any missing or damaged data.

Check System Compatibility

Confirm your computer meets the minimum CPU, GPU, RAM, storage, and OS requirements to run Blue Protocol properly.

Troubleshoot Network Issues

Check for any network problems like wireless instability, firewall blocks, ISP outages, etc. that could affect connectivity.

Detailed Troubleshooting Steps

Let’s go through the key troubleshooting techniques in more depth:

Update Game Client

It’s essential to eliminate an outdated client as the cause first since this is the most common trigger for error 102. Here are the steps:

  • Open the Blue Protocol launcher and click the “Update” button to check for the latest patch.
  • If an update is available, it will automatically start downloading. Be patient as the download may be several GB.
  • Once finished, the launcher will apply the update files. Let the installation process complete fully before attempting to launch the game.
  • The launcher should then redirect to a login screen without error 102, indicating a successful update.

Keeping fully patched ensures you have the latest files needed to connect to Blue Protocol’s servers and play.

Verify Game Files

If updating does not fix error 102, corrupted data may be the issue. Here is how to scan for problems:

  • In the Blue Protocol launcher, navigate to “Settings” and find the “Verify Game Files” option.
  • Click the verification button and wait for the process to finish scanning your installed files.
  • If any corrupt, outdated, or missing files are detected, the launcher will automatically re-download them from the servers.
  • Once completed, try launching the game again. Error 102 should be resolved if faulty files are replaced.

Verifying files can repair damaged data that may be undetectable by simply patching.

Check System Specs

Next, confirm your computer hardware meets the minimum requirements to run Blue Protocol smoothly:

  • Navigate to the official Blue Protocol website and find the minimum and recommended system requirements page.
  • Compare your CPU, GPU, RAM, storage, and operating system against the listed specs.
  • Take note of any components that fall below the minimum requirements. These may need to be upgraded.
  • Also, check that you have the required DirectX and graphics driver versions installed.

If your hardware is too outdated, upgrade components if possible, or consider upgrading your entire system. Meeting the official specs is key.

Network Troubleshooting

Lastly, rule out any networking problems that could interfere with connecting to the game servers:

  • Reset your modem and router to refresh the connection in case of any temporary glitches.
  • Ensure required ports are open on your firewall and router for Blue Protocol’s servers.
  • Try switching to a wired ethernet connection for stable and lag-free access.
  • Temporarily disable your firewall, antivirus, and other security software to eliminate possible blocks.
  • Run internet speed tests to check for any bandwidth issues with your ISP.

Isolating network infrastructure problems can prevent error 102 connectivity issues.

Additional Troubleshooting Tips

If you still cannot resolve error 102 after trying the above solutions, here are some additional troubleshooting avenues:

Contact Customer Support

Reach out to Blue Protocol’s customer service team for one-on-one help fixing error 102 issues. They may have specialized advice not covered here.

Post on Community Forums

Ask for help from the Blue Protocol community forums, as other players may have experienced and solved error 102 already.

Search Error Code Databases

Look for websites and databases detailing specifics about error 102 and other Blue Protocol codes to uncover less common causes.

Combining the knowledge of support staff, fellow players, and code references can uncover tricky-to-identify error 102 sources.


In summary, Blue Protocol error 102 can often be fixed by:

  • Updating your game client to the latest version
  • Verifying your game files for corruption
  • Ensuring your computer meets minimum system requirements
  • Troubleshooting network connectivity problems

While error 102 may seem ambiguous, it is typically caused by just a handful of common issues. By methodically applying updates, scanning files, checking specs, and optimizing networking, you can isolate and correct the source of the problem. Patience and persistence are key, as fixing error 102 may require trying several solutions.

Maintaining an up-to-date and stable gaming environment is the best way to avoid error 102 entirely. So be sure to keep your Blue Protocol client patched, your computer hardware current, and your network access robust. Follow this guide when error 102 strikes and you’ll be back to enjoying the game in no time. Game on!


What causes error 102?

Error 102 is typically caused by an outdated game client, corrupt files, insufficient system specs, or network connectivity issues. Keeping the game updated, verifying files, meeting requirements, and troubleshooting internet access can prevent it.

How can I update the game client?

Open the Blue Protocol launcher, click “Update” to download the latest patch, and then wait for the full installation to complete. This will ensure your client is synchronized with the live version.

What are the minimum system requirements for Blue Protocol?

At a minimum, Blue Protocol requires a 64-bit quad-core CPU, 8GB RAM, DirectX 11 compatible GPU with 2GB VRAM, 60GB storage space, and Windows 7 or later. Refer to the official website for full details.

How do I troubleshoot network issues?

Try rebooting network devices, checking firewalls, using wired connections, disabling security software temporarily, and running speed tests. This will help isolate any connectivity problems leading to error 102.

Where else can I get help fixing error 102?

Contacting Blue Protocol customer support, posting on community forums, and searching error code databases can provide additional troubleshooting tips from staff, players, and reference materials.

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