[lorawan] added firmware versions

Author: Catalin Ioana

content/firmwareapi/pycom/network/lora/lora_102.md

@@ -4,7 +4,10 @@ aliases:
   - /firmwareapi/pycom/network/lora_102.md
 ---
 
-This class provides a LoRaWAN 1.0.2 compliant driver for the LoRa network processor in the LoPy and FiPy. Below is an example demonstrating LoRaWAN Activation by Personalisation usage:
+This class provides a LoRaWAN 1.0.2 compliant driver for the LoRa network processor in the LoPy and FiPy.
+LoRaWAN v1.0.2 is available up to the firmware version 1.20.2 (starting from v1.20.3.b0 the LoRaWAN v1.0.3 is available).
+
+Below is an example demonstrating LoRaWAN Activation by Personalisation usage:
 
 ```python
 from network import LoRa

content/firmwareapi/pycom/network/lora/lora_103.md

@@ -4,7 +4,10 @@ aliases:
   - /firmwareapi/pycom/network/lora_103.md
 ---
 
-This class provides a LoRaWAN 1.0.3 compliant driver for the LoRa network processor in the LoPy and FiPy. Below is an example demonstrating LoRaWAN Activation by Personalisation usage:
+This class provides a LoRaWAN 1.0.3 compliant driver for the LoRa network processor in the LoPy and FiPy.
+LoRaWAN v1.0.3 is available from the firmware version 1.20.3.b0.
+
+Below is an example demonstrating LoRaWAN Activation by Personalisation usage:
 
 ```python
 from network import LoRa

content/tutorials/all/i2c.md

@@ -72,7 +72,7 @@ DEVICE_ID = 1
 
 pycom.heartbeat(False)
 
-lora = LoRa(mode=LoRa.LORA, inv_iq=True, region=LoRa.EU868)
+lora = LoRa(mode=LoRa.LORA, region=LoRa.EU868)
 lora_sock = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
 lora_sock.setblocking(False)
 
@@ -100,4 +100,3 @@ while(True):
 
     time.sleep(1)
 ```
-