Information on error BLZBNTBNA000001F4.

Troubleshooting steps to resolve a black screen in Diablo III

How to reset in-game options

Information about what to do if you are experiencing reduced performance on the Beta version of the Battle.net Desktop App

We have detected that your video driver may be out of date which may cause performance issues when playing [game_name].

We have detected that your video driver may be incompatible with some older video cards when playing [game_name].

We have detected that your video driver may be not compatible with [game_name].

We have detected that your video driver may be incompatible with [game_name].

Your system does not meet our minimum recommended specs for [game] and the gameplay experience may be poor.

How to obtain error logs for Blizzard games