Your chipset driver is older than is recommended.
Troubleshooting steps for Error BLZBNTBNA0000138F.
This error may happen when something interferes with the uninstall process.
The Battle.net Update Agent detected that one or more system components do not meet system requirements.
The Battle.net Agent detected that one or more system components do not meet system requirements.
This error may happen when something interferes with the Battle.net desktop app uninstall process.
The Battle.net Agent detected that one or more system components do not meet system requirements.
Troubleshooting steps for Error BLZBNTBNA00001390.
The Battle.net Agent detected that one or more system components do not meet system requirements.