# 8/28 - Patch Note — EZ2ON REBOOT : R Steam update #146873

Hello, this is the EZ2ON TEAM. We have implemented the following updates in our client update. ● What's New1. Update Course DifficultyThe Challenge difficulty level has been added to the ‘Tower Avenue’ course.3. Additional ImprovementsAdditional system optimizations have been implemented.Some issues that occurred when using the controller have been fixed.Thanks.Add : Update & Apology: 6K Tower Avenue \ Boss CourseWe’ve discovered an issue in the 6K Tower Avenue \ Boss Course where certain stages were outputting patterns different from what was originally intended. Because of this, we’ve temporarily disabled the course and removed it from the list.The cause of the issue has been identified, and it was confirmed to have occurred during the update on August 28. Since no clear records have been registered on this course after the update, no record deletions will be necessary.After additional...