diff --git a/README.md b/README.md
index 6cc024b..46b4bc4 100644
--- a/README.md
+++ b/README.md
@@ -26,37 +26,37 @@ and just vary the deviceId in the environment variables.
### Environment variables
-| Environment variable | Required | Description | Default value |
-|------------------------------------------------|----------|---------------------------------------------------------------------------------------------------------------------------------------|------------------------------|
-| LOG_LEVEL | No | Logging level (ERROR, INFO, DEBUG) | `INFO` |
-| SOLIS_CLOUD_API_KEY_ID | Yes | API Key ID | *empty* |
-| SOLIS_CLOUD_API_KEY_SECRET | Yes | API Key Secret | *empty* |
-| SOLIS_CLOUD_API_URL | No | API URL | `https://www.soliscloud.com` |
-| SOLIS_CLOUD_API_PORT | No | API Port | `13333` |
-| SOLIS_CLOUD_API_INVERTER_ID | No | Ginlong Solis device ID
(only required if auto-detect fails or if you have more than one device) | *empty* |
-| SOLIS_CLOUD_API_OVERRIDE_SINGLE_PHASE_INVERTER | No | Override to provide correct calculations for single phase inverters if Solis Cloud API provides wrong data. Simply switch to `true` | *empty* |
-| USE_INFLUX | No | Set to true if you want to use InfluxDB as output | `false` |
-| INFLUX_DATABASE | No | InfluxDB DB name | `influxdb` |
-| INFLUX_SERVER | No | InfluxDB server | `localhost` |
-| INFLUX_PORT | No | InfluxDB server port | `8086` |
-| INFLUX_USER | No | InfluxDB User | *empty* |
-| INFLUX_PASSWORD | No | InfluxDB Password | *empty* |
-| INFLUX_MEASUREMENT | No | InfluxDB measurement type | `PV` |
-| USE_PVOUTPUT | No | Set to true if you want to use PvOutput as output | `false` |
-| PVOUTPUT_API_KEY | No | PvOutput API key | *empty* |
-| PVOUTPUT_SYSTEM_ID | No | PvOutput system ID | *empty* |
-| PVOUTPUT_EXTENDED_V7 | No | Set Extendet Output v7 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
-| PVOUTPUT_EXTENDED_V8 | No | Set Extendet Output v8 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
-| PVOUTPUT_EXTENDED_V9 | No | Set Extendet Output v9 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
-| PVOUTPUT_EXTENDED_V10 | No | Set Extendet Output v10 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
-| PVOUTPUT_EXTENDED_V11 | No | Set Extendet Output v11 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
-| PVOUTPUT_EXTENDED_V12 | No | Set Extendet Output v12 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
-| USE_MQTT | No | Set to true if you want to use MQTT as output | `false` |
-| MQTT_CLIENT_ID | No | MQTT client ID | `pv` |
-| MQTT_SERVER | No | MQTT server | `localhost` |
-| MQTT_USERNAME | No | MQTT username | *empty* |
-| MQTT_PASSWORD | No | MQTT password | *empty* |
-| TZ | No | TimeZone e.g Australia/Sydney | *empty* |
+| Environment variable | Required | Description | Default value |
+|------------------------------------------------|----------|-------------------------------------------------------------------------------------------------------------------------------------|------------------------------|
+| LOG_LEVEL | No | Logging level (ERROR, INFO, DEBUG) | `INFO` |
+| SOLIS_CLOUD_API_KEY_ID | Yes | API Key ID | *empty* |
+| SOLIS_CLOUD_API_KEY_SECRET | Yes | API Key Secret | *empty* |
+| SOLIS_CLOUD_API_URL | No | API URL | `https://www.soliscloud.com` |
+| SOLIS_CLOUD_API_PORT | No | API Port | `13333` |
+| SOLIS_CLOUD_API_INVERTER_ID | No | Ginlong Solis device ID
(only required if auto-detect fails or if you have more than one device) | `0` or *empty* |
+| SOLIS_CLOUD_API_OVERRIDE_SINGLE_PHASE_INVERTER | No | Override to provide correct calculations for single phase inverters if Solis Cloud API provides wrong data. Simply switch to `true` | *empty* |
+| USE_INFLUX | No | Set to true if you want to use InfluxDB as output | `false` |
+| INFLUX_DATABASE | No | InfluxDB DB name | `influxdb` |
+| INFLUX_SERVER | No | InfluxDB server | `localhost` |
+| INFLUX_PORT | No | InfluxDB server port | `8086` |
+| INFLUX_USER | No | InfluxDB User | *empty* |
+| INFLUX_PASSWORD | No | InfluxDB Password | *empty* |
+| INFLUX_MEASUREMENT | No | InfluxDB measurement type | `PV` |
+| USE_PVOUTPUT | No | Set to true if you want to use PvOutput as output | `false` |
+| PVOUTPUT_API_KEY | No | PvOutput API key | *empty* |
+| PVOUTPUT_SYSTEM_ID | No | PvOutput system ID | *empty* |
+| PVOUTPUT_EXTENDED_V7 | No | Set Extendet Output v7 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
+| PVOUTPUT_EXTENDED_V8 | No | Set Extendet Output v8 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
+| PVOUTPUT_EXTENDED_V9 | No | Set Extendet Output v9 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
+| PVOUTPUT_EXTENDED_V10 | No | Set Extendet Output v10 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
+| PVOUTPUT_EXTENDED_V11 | No | Set Extendet Output v11 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
+| PVOUTPUT_EXTENDED_V12 | No | Set Extendet Output v12 to this API Key from inverterDetail (leave blank if not donated) | *empty* |
+| USE_MQTT | No | Set to true if you want to use MQTT as output | `false` |
+| MQTT_CLIENT_ID | No | MQTT client ID | `pv` |
+| MQTT_SERVER | No | MQTT server | `localhost` |
+| MQTT_USERNAME | No | MQTT username | *empty* |
+| MQTT_PASSWORD | No | MQTT password | *empty* |
+| TZ | No | TimeZone e.g Australia/Sydney | *empty* |
Note that if you have more than 1 device - then it is not readily apparent where to get the Device ID
In that case - setup the script, and set `LOG_LEVEL` to `DEBUG`, then view the logs and search for deviceId -