| Field | Purpose |
|---|
| Station Name | Friendly device name shown in headers and MQTT client ID. |
| MAC Address | Read-only device MAC address. |
| Board Type | Board model label. |
| Hardware Type | Hardware variant identifier. |
| Device Type | Firmware device profile (PLC, valve, etc.). |
| Nearby WiFi | Snapshot of SSIDs captured at boot; choosing one fills the SSID field. |
| WiFi SSID | WiFi network name to connect to. |
| WiFi Password | WiFi password (stored for reconnection). |
| Save Settings | Persist Basic tab changes. |
| Download Settings Backup | Exports the full settings JSON, including Messaging settings such as the Use default MQTT path checkbox. |
| Upload Settings | Imports a previously exported settings JSON and restores the same Messaging setting. |