Attempts to connect to the local device's NFC reader.
Begins discovering readers matching the given DiscoveryConfiguration.
Installs a pending update on the reader. The update that will be installed is whatever is currently stored in Reader.availableUpdate. This field can be set either during Terminal.connectBluetoothReader, or whenever a new update is detected. If the field changes, you will be notified via ReaderListener.onReportAvailableUpdate.