Failed to download a required update. Please check your internet connection and try again.
How to resolve this issue when installing or updating a game
What to do when getting an error that the Battle.net Account has logged in somewhere else.
Types of issues Blizzard Customer Support can help you with on Activision games
Information about how to copy a Diablo III console save to a new game or console.
An error occurred while writing to your hard drive. Please make sure your hard drive is not full and try again.
An error occurred while writing to your hard drive. Please make sure your hard drive is not full and try again.
An error occurred while writing to your hard drive. Please make sure your hard drive is not full and try again.
Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.