diff --git a/diagnostics/hub_diagnostics.py b/diagnostics/hub_diagnostics.py
index e83335d..d04e5aa 100644
--- a/diagnostics/hub_diagnostics.py
+++ b/diagnostics/hub_diagnostics.py
@@ -3,6 +3,7 @@ from pybricks import version
 import other_functions as debug
 from micropython_diagnostics import MicroPythonDiagnostics
 from pybricks.parameters import Port
+from os_diagnostics import OSDiagnostics
 class HubDiagnostics:
     def __init__(self, hub):
         self.hub = hub
@@ -29,13 +30,18 @@ class HubDiagnostics:
         v = verbose
         debug.log("[Hub Diagnostics] Starting hub diagnostics...", v)
         while True:
-            choice = input("[Hub Diagnostics] Which hub diagnostic would you like to run?\n[Hub Diagnostics] Enter 'l' for light source test\n[Hub Diagnostics] Enter 'm' for MicroPython diagnostics\n[Hub Diagnostics] Enter 'q' to quit\n[Hub Diagnostics] Your choice: ").strip().lower()
+            choice = input("[Hub Diagnostics] Which hub diagnostic would you like to run?\n[Hub Diagnostics] Enter 'l' for light source test\n[Hub Diagnostics] Enter 'm' for MicroPython diagnostics\n[Hub Diagnostics] Enter 'o' for operating system diagnostics\n[Hub Diagnostics] Enter 'q' to quit\n[Hub Diagnostics] Your choice: ").strip().lower()
             if choice == "l":
                 debug.log("[Hub Diagnostics] Running light source test...", v)
                 self.testLightSources(v)
             if choice == "m":
                 debug.log("[Hub Diagnostics] Running MicroPython diagnostics...", v)
                 MicroPythonDiagnostics.printAll()
+            if choice == "o"
+                debug.log("[Hub Diagnostics] Running OS diagnostics...", v)
+                diag = OSDiagnostics(hub=PrimeHub(), motorclass=Motor)
+                diag.printAll()
+                
             if choice == "q":
                 print("[Hub Diagnostics] Hub diagnostics completed.")
                 return
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