How to Update Your Arma Reforger Server

Keep your Arma Reforger dedicated server up to date so players can connect with the latest game version.

Bohemia Interactive releases regular updates for Arma Reforger. Players auto-update on Steam, Xbox, and PlayStation, so your server needs to stay current or version mismatch will block connections.

Create a backup

In the XGamingServer Panel, go to Backups and create a backup before updating. Major updates can occasionally affect mods or save data.

Backups page

Stop the server

Go to Console and stop your server.

Reinstall

On the Dashboard, click Reinstall Server. This pulls the latest server files from Steam while preserving your config.json, save data, and mod list.

Start the server

Start from Console. Workshop mods auto-update on startup. Check the console output for the version number.

After Updating

  • All players must update — Steam, Xbox, and PlayStation auto-update, but if a player is behind, they can't join
  • Workshop mods auto-update — but mod authors may need to push compatibility updates after major patches
  • Check config.json for new settings — major updates sometimes add new fields. Compare against the config reference
  • Test connection — join from your client to confirm versions match

Version Mismatch

If players see "Version mismatch" after a Reforger update:

  1. Reinstall the server (above)
  2. Restart and check the version in Console
  3. Player should re-launch their game to confirm Steam/console has updated

How is this guide?

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