diff --git a/detect_esp32.py b/detect_esp32.py
index 620c380..4b803e8 100755
--- a/detect_esp32.py
+++ b/detect_esp32.py
@@ -113,8 +113,8 @@ def main():
     import argparse
     
     parser = argparse.ArgumentParser(description='ESP32 USB Device Detection')
-    parser.add_argument('--probe', action='store_true',
-                       help='Probe each device to detect exact chip type (slower)')
+    parser.add_argument('--no-probe', action='store_true',
+                       help='Skip chip type probing (faster, less accurate)')
     args = parser.parse_args()
     
     print("=" * 60)
@@ -137,9 +137,9 @@ def main():
             if device.vid is not None and device.pid is not None:
                 print(f"  VID:PID:     {device.vid:04X}:{device.pid:04X}")
             
-            # Chip type detection
+            # Chip type detection (probe by default)
             chip_type = None
-            if args.probe:
+            if not args.no_probe:
                 print(f"  Probing chip type...", end='', flush=True)
                 chip_type = detect_chip_type(device.device)
                 print(f"\r  Chip Type:   {chip_type}")
@@ -148,9 +148,9 @@ def main():
                 if device.vid is not None and device.pid is not None:
                     chip_type = guess_chip_type_from_usb(device.vid, device.pid)
                     if chip_type:
-                        print(f"  Chip Guess:  {chip_type} (use --probe for exact type)")
+                        print(f"  Chip Guess:  {chip_type} (remove --no-probe for exact type)")
                     else:
-                        print(f"  Chip Type:   Unknown (use --probe to detect)")
+                        print(f"  Chip Type:   Unknown (remove --no-probe to detect)")
             
             if device.manufacturer:
                 print(f"  Manufacturer: {device.manufacturer}")
@@ -162,8 +162,8 @@ def main():
         
         print("=" * 60)
         print(f"Total ESP32 devices detected: {len(esp32_devices)}")
-        if not args.probe:
-            print("Tip: Use --probe flag to detect exact chip types")
+        if args.no_probe:
+            print("Tip: Remove --no-probe flag to detect exact chip types")
         print("=" * 60)
     else:
         print("No ESP32 devices detected.")