diff --git a/main.py b/main.py
old mode 100644
new mode 100755
index 438420d..7d5ef37
--- a/main.py
+++ b/main.py
@@ -1,10 +1,13 @@
-from bleak import discover
+#!/usr/bin/env python3
+from bleak import BleakScanner
 from asyncio import new_event_loop, set_event_loop, get_event_loop
-from time import sleep, time_ns
+from time import sleep
 from binascii import hexlify
 from json import dumps
 from sys import argv
 from datetime import datetime
+import sys
+import asyncio
 
 # Configure update duration (update after n seconds)
 UPDATE_DURATION = 1
@@ -16,37 +19,48 @@
 recent_beacons = []
 
 
-def get_best_result(device):
-    recent_beacons.append({
+def get_best_result(device, adv_data):
+    try:
+        from time import time_ns
+    except ImportError:
+        from datetime import datetime
+
+        def time_ns():
+            now = datetime.now()
+            return int(now.timestamp() * 1e9)
+
+    current_beacon = {
         "time": time_ns(),
-        "device": device
-    })
+        "device": device,
+        "adv_data": adv_data
+    }
+    recent_beacons.append(current_beacon)
     strongest_beacon = None
     i = 0
     while i < len(recent_beacons):
         if(time_ns() - recent_beacons[i]["time"] > RECENT_BEACONS_MAX_T_NS):
             recent_beacons.pop(i)
             continue
-        if (strongest_beacon == None or strongest_beacon.rssi < recent_beacons[i]["device"].rssi):
-            strongest_beacon = recent_beacons[i]["device"]
+        if (strongest_beacon == None or strongest_beacon["adv_data"].rssi < recent_beacons[i]["adv_data"].rssi):
+            strongest_beacon = recent_beacons[i]
         i += 1
 
-    if (strongest_beacon != None and strongest_beacon.address == device.address):
-        strongest_beacon = device
+    if (strongest_beacon != None and strongest_beacon["device"].address == device.address):
+        strongest_beacon = current_beacon
 
-    return strongest_beacon
+    return strongest_beacon["adv_data"]
 
 
 # Getting data with hex format
 async def get_device():
     # Scanning for devices
-    devices = await discover()
-    for d in devices:
+    discovered_devices_and_advertisement_data = await BleakScanner.discover(return_adv=True)
+    for device, adv_data in discovered_devices_and_advertisement_data.values():
         # Checking for AirPods
-        d = get_best_result(d)
-        if d.rssi >= MIN_RSSI and AIRPODS_MANUFACTURER in d.metadata['manufacturer_data']:
-            data_hex = hexlify(bytearray(d.metadata['manufacturer_data'][AIRPODS_MANUFACTURER]))
-            data_length = len(hexlify(bytearray(d.metadata['manufacturer_data'][AIRPODS_MANUFACTURER])))
+        adv_data = get_best_result(device, adv_data)
+        if adv_data.rssi >= MIN_RSSI and AIRPODS_MANUFACTURER in adv_data.manufacturer_data:
+            data_hex = hexlify(bytearray(adv_data.manufacturer_data[AIRPODS_MANUFACTURER]))
+            data_length = len(hexlify(bytearray(adv_data.manufacturer_data[AIRPODS_MANUFACTURER])))
             if data_length == AIRPODS_DATA_LENGTH:
                 return data_hex
     return False
@@ -54,11 +68,14 @@ async def get_device():
 
 # Same as get_device() but it's standalone method instead of async
 def get_data_hex():
-    new_loop = new_event_loop()
-    set_event_loop(new_loop)
-    loop = get_event_loop()
-    a = loop.run_until_complete(get_device())
-    loop.close()
+    if sys.version_info < (3, 7):
+        new_loop = new_event_loop()
+        set_event_loop(new_loop)
+        loop = get_event_loop()
+        a = loop.run_until_complete(get_device())
+        loop.close()
+    else: 
+        a = asyncio.run(get_device())
     return a
 
 
@@ -84,6 +101,8 @@ def get_data():
         model = "AirPods1"
     elif chr(raw[7]) == 'a':
         model = "AirPodsMax"
+    elif chr(raw[7]) == '4':
+        model = "AirPodsPro2"
     else:
         model = "unknown"
 
@@ -130,19 +149,22 @@ def is_flipped(raw):
 def run():
     output_file = argv[-1]
 
-    while True:
-        data = get_data()
-
-        if data["status"] == 1:
-            json_data = dumps(data)
-            if len(argv) > 1:
-                f = open(output_file, "a")
-                f.write(json_data+"\n")
-                f.close()
-            else:
-                print(json_data)
-
-        sleep(UPDATE_DURATION)
+    try:
+        while True:
+            data = get_data()
+
+            if data["status"] == 1:
+                json_data = dumps(data)
+                if len(argv) > 1:
+                    f = open(output_file, "a")
+                    f.write(json_data+"\n")
+                    f.close()
+                else:
+                    print(json_data)
+
+            sleep(UPDATE_DURATION)
+    except KeyboardInterrupt:
+        pass
 
 
 if __name__ == '__main__':