After the update, maplestory global is unable to maintain connection. The connection here when pressed connects, thereafter launching the game, it runs for a few minutes before the connection cuts from the game. Unsure if it is due to some changes made by the update that affect Mudfish? had reinstall both the game and the mudfish launcher to no valid.
Please confirm that How to check the basic functionality works fine in your environment. It’s the first thing you should test.