diff --git a/setup.py b/setup.py
index e1fbfe3..d353365 100644
--- a/setup.py
+++ b/setup.py
@@ -2,12 +2,13 @@ from setuptools import setup, find_packages
 import codecs
 import os
 
+from streamdeckapi.const import VERSION
+
 here = os.path.abspath(os.path.dirname(__file__))
 
 with codecs.open(os.path.join(here, "README.md"), encoding="utf-8") as fh:
     long_description = "\n" + fh.read()
 
-VERSION = '0.0.3'
 DESCRIPTION = 'Stream Deck API Library'
 
 # Setting up
diff --git a/streamdeckapi/const.py b/streamdeckapi/const.py
index 984ca48..29b979c 100644
--- a/streamdeckapi/const.py
+++ b/streamdeckapi/const.py
@@ -1,5 +1,7 @@
 """Stream Deck API const."""
 
+VERSION = '0.0.3'
+
 PLUGIN_PORT = 6153
 PLUGIN_INFO = "/sd/info"
 PLUGIN_ICON = "/sd/icon"
diff --git a/streamdeckapi/server.py b/streamdeckapi/server.py
index a0a2b87..1c9aa6a 100644
--- a/streamdeckapi/server.py
+++ b/streamdeckapi/server.py
@@ -3,9 +3,46 @@
 from StreamDeck.DeviceManager import DeviceManager
 from streamdeckapi.const import PLUGIN_ICON, PLUGIN_INFO, PLUGIN_PORT
 
+# Prints diagnostic information about a given StreamDeck.
+def print_deck_info(index, deck):
+    image_format = deck.key_image_format()
+
+    flip_description = {
+        (False, False): "not mirrored",
+        (True, False): "mirrored horizontally",
+        (False, True): "mirrored vertically",
+        (True, True): "mirrored horizontally/vertically",
+    }
+
+    print("Deck {} - {}.".format(index, deck.deck_type()))
+    print("\t - ID: {}".format(deck.id()))
+    print("\t - Serial: '{}'".format(deck.get_serial_number()))
+    print("\t - Firmware Version: '{}'".format(deck.get_firmware_version()))
+    print("\t - Key Count: {} (in a {}x{} grid)".format(
+        deck.key_count(),
+        deck.key_layout()[0],
+        deck.key_layout()[1]))
+    if deck.is_visual():
+        print("\t - Key Images: {}x{} pixels, {} format, rotated {} degrees, {}".format(
+            image_format['size'][0],
+            image_format['size'][1],
+            image_format['format'],
+            image_format['rotation'],
+            flip_description[image_format['flip']]))
+    else:
+        print("\t - No Visual Output")
+
 def start():
     streamdecks = DeviceManager().enumerate()
 
     print("Found {} Stream Deck(s).\n".format(len(streamdecks)))
 
     print("Started Stream Deck API server on port", PLUGIN_PORT)
+
+    for index, deck in enumerate(streamdecks):
+        deck.open()
+        deck.reset()
+
+        print_deck_info(index, deck)
+
+        deck.close()