diff --git a/src/openmv/camera.py b/src/openmv/camera.py
index 97e7114..979ec2a 100644
--- a/src/openmv/camera.py
+++ b/src/openmv/camera.py
@@ -104,7 +104,10 @@ def _handle_event(self, channel_id, event):
         """Handle events from the device"""
         if channel_id == 0:
             # System events
-            event_name = EventType(event).name if event in EventType else f"0x{event:04X}"
+            try:
+                event_name = EventType(event).name
+            except ValueError:
+                event_name = f"0x{event:04X}"
             logging.info(f"🔔 System Event: channel=system, event={event_name}")
 
             # Handle system events
diff --git a/src/openmv/transport.py b/src/openmv/transport.py
index 6f72202..4b8b505 100644
--- a/src/openmv/transport.py
+++ b/src/openmv/transport.py
@@ -115,7 +115,10 @@ def log(self, seq=None, ch=None, opcode=None, flags=None, length=None, direction
             flags = packet['flags']
             length = packet['length']
 
-        opcode_str = Opcode(opcode).name if opcode in Opcode else f"0x{opcode:02X}"
+        try:
+            opcode_str = Opcode(opcode).name
+        except ValueError:
+            opcode_str = f"0x{opcode:02X}"
         flags_str = self._format_flags(flags)
 
         # Add emoji based on packet type and direction
@@ -237,7 +240,11 @@ def recv_packet(self, poll_events=False):
                 elif status == Status.TIMEOUT:
                     raise TimeoutException("")
                 elif status != Status.BUSY:
-                    raise OMVException(f"Command failed with status: {Status(status).name}")
+                    try:
+                        status_str = Status(status).name
+                    except ValueError:
+                        status_str = f"0x{status:04X}"
+                    raise OMVException(f"Command failed with status: {status_str}")
                 return False
 
             # Either last fragment or non-fragmented packet