Troubleshooting steps for connection problems
Information on error BLZBNTBNA000003E8
Troubleshooting steps for disconnection problems in Hearthstone
Troubleshooting steps for latency in Hearthstone
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Troubleshooting steps for performance-related problems.
How to address cases of missing arena rewards.
Information about troubleshooting problems with the Blizzard Battle.net friends list
Information about the Hearthstone end of season rewards