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How to Fix Thunderstore R2modman Profile Code Export Import Issues

Encountering problems with R2modman or Thunderstore when exporting or importing code? You’re not alone. Users face similar issues, but solutions exist. Explore common problems and get step-by-step guidance to resolve exporting profile as code or importing profile from code issues in this blog.

Failed to export profile
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How to Fix Thunderstore R2modman Profile Code Export Issues

Failed to import profile
Invalid or unsupported zip format. No END header found

How to Fix Thunderstore R2modman Profile Code Import Issues

Fix 1: R2modman or Thunderstore

Developers frequently release updates, addressing bugs, and enhancing performance. Ensure you’re using the latest version to benefit from recent fixes and feature improvements.

  1. Visit the official Thunderstore website or R2modman repository to check for updates.
  2. If available, follow site instructions to download and install the latest version.
  3. Restart R2modman to check if the update resolved the issue.

Fix 2: Validate Import Code Integrity

An invalid or corrupt import code can hinder successful profile imports. It’s crucial to ensure the code is correct and free from alterations.

  1. Double-check for typos or missing characters in the import code.
  2. If received from someone else, ask for code confirmation or generate a new one.
  3. Attempt to import the profile again using the verified code.

Fix 3: Import the Profile Code Manually

If the code-based import feature isn’t functioning, resort to a manual import using a file as a workaround.

  1. Ask your friend or the profile provider to export the profile as a file.
  2. Open R2modman and go to the Import/Export section.
  3. Choose to import the profile from the file instead of using a code.
  4. Follow the prompts to complete the import process.

Fix 4: Ensure Stable Internet Connection

A stable internet connection is crucial for successful profile exports/imports in R2modman/Thunderstore. Unstable or disrupted connections can lead to errors.

  1. Ensure your device has a stable internet connection by accessing a website or online service.
  2. If facing issues, reset your router or modem by unplugging it for a few minutes and then plugging it back in.
  3. Disable any VPN or proxy that may interfere with your network connection.
  4. After stabilizing your internet connection, retry the export/import process in R2modman/Thunderstore.

Fix 5: Use the Right Import Method

Using the right method for importing a modlist is crucial for a successful process. R2modman offers a specific feature to import profiles from shared codes.

Follow these steps to prevent errors and ensure accurate modlist imports:

  1. Open R2modman and go to the “Profiles” section.
  2. Click on “Import from code” to open the import dialog.
  3. Paste the provided profile code into the text field without any alterations.
  4. Confirm the import to load the profile into R2modman, fetching and installing the associated modlist.

Fix 6: Address Corrupted Files

Corrupted files can disrupt profile imports/exports in R2modman/Thunderstore. Errors like “Invalid or unsupported zip format. No END header found” indicate potential file corruption.

  1. If importing and encountering ZIP errors, request a new export file to avoid using a corrupted one.
  2. When exporting, ensure the process completes without interruptions.
  3. Verify ZIP file integrity using tools like WinRAR or 7-Zip for potential errors.
  4. If the file is corrupted and a replacement isn’t available, consider manually reconstructing the mod list or seeking assistance from the modding community.

Fix 7: Verify Compatibility

Address potential issues by checking for compatibility between mods in the profile and your Risk of Rain 2 version or R2modman.

  1. Confirm Risk of Rain 2 compatibility with the mods in your profile.
  2. Ensure the mods are up-to-date and supported by the current R2modman version.
  3. Update mods if needed and retry the import process for a seamless experience.

Fix 8: Clean Reinstall R2modman or Thunderstore

When standard troubleshooting fails, a fresh installation of R2modman or Thunderstore can effectively address issues with code-based export/import functionality.

  1. Uninstall R2modman using the add/remove programs feature in your system’s control panel.
  2. Ensure all R2modman-related files are deleted from your system, including manual removal from the installation directory if necessary.
  3. Download the latest R2modman version from the official Thunderstore page or your original installation platform.
  4. Install R2modman following the provided download instructions.
  5. After the reinstallation, attempt the import/export process again to check for issue resolution.

Fix 9: Discord Support Outreach

For quick assistance, connect with the Thunderstore and R2modman community through Discord’s dedicated support channel.

  1. Join the Thunderstore and R2modman Discord channel if not already a member.
  2. Post a detailed description of your issue, including the exact error message and occurrence details.
  3. Engage with the community and support staff for instant solutions or updates on ongoing issues, potentially resolving the Error 504.

Troubleshoot Export/Import Challenges in R2modman and Thunderstore

Dealing with export/import issues in R2modman or Thunderstore can be frustrating, but various steps can help resolve the problem. Check for updates, validate import code integrity, manually import the profile, ensure a stable internet connection, use the correct import method, inspect for corrupted files, confirm compatibility, and consider reinstalling R2modman or Thunderstore. If issues persist, seek community assistance through Discord channels for additional support. Follow these steps diligently to overcome export/import challenges and continue enjoying your mod-enhanced gaming experience.


How often should I check for updates in R2modman and Thunderstore?

Routinely check for updates, especially if facing challenges with exporting or importing. Developers release updates consistently to address bugs and enhance performance.

Can I import a mod profile using a file instead of a code?

Yes, if the import from code feature isn’t working, opt for manual import using a file. Request your friend or the profile provider to export the profile as a file and follow the provided instructions.

How do I ensure compatibility between mods and the game?

Verify that mods in the profile are supported by the current R2modman version and are compatible with your game’s version. Update mods if necessary to align with the latest specifications.

Also read: 9 Quick Fixes Thunderstore Mod Manager r2modman Failed to Download Network Error

Alex Lim is a certified IT Technical Support Architect with over 15 years of experience in designing, implementing, and troubleshooting complex IT systems and networks. He has worked for leading IT companies, such as Microsoft, IBM, and Cisco, providing technical support and solutions to clients across various industries and sectors. Alex has a bachelor’s degree in computer science from the National University of Singapore and a master’s degree in information security from the Massachusetts Institute of Technology. He is also the author of several best-selling books on IT technical support, such as The IT Technical Support Handbook and Troubleshooting IT Systems and Networks. Alex lives in Bandar, Johore, Malaysia with his wife and two chilrdren. You can reach him at [email protected] or follow him on Website | Twitter | Facebook

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