Failed to download data. Please check your network connection.
What to do if you can't get the Battle.net App installer downloaded correctly.
Cannot install or patch Call of Duty: Modern Warfare
Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting for Authenticator Error - Please Connect to a Network: Your device is currently not connected to a network. Please try again later.
Cannot install or Patch Call of Duty: Black Ops 4
Troubleshooting steps to resolve this error
Your installation or update cannot continue because your network connection is unavailable. It will automatically resume when your connection is reestablished.
How to resolve this issue when installing or updating a game
Information on error BLZBNTBNA00000066