diff --git a/src/fenrirscreenreader/commands/onScreenUpdate/65000-progress_detector.py b/src/fenrirscreenreader/commands/onScreenUpdate/65000-progress_detector.py
index 270d3915..dcd51dda 100644
--- a/src/fenrirscreenreader/commands/onScreenUpdate/65000-progress_detector.py
+++ b/src/fenrirscreenreader/commands/onScreenUpdate/65000-progress_detector.py
@@ -79,10 +79,12 @@ class command():
         # Pattern 1b: Time/token activity (not percentage-based, so use single beep)
         timeMatch = re.search(r'(\d+)s\s', text)
         tokenMatch = re.search(r'(\d+)\s+tokens', text)
-        # Pattern 1c: Curl-style transfer data (bytes, speed indicators)
+        # Pattern 1c: dd command output (bytes copied with transfer rate)
+        ddMatch = re.search(r'\d+\s+bytes.*copied.*\d+\s+s.*[kMGT]?B/s', text)
+        # Pattern 1d: Curl-style transfer data (bytes, speed indicators)
         curlMatch = re.search(r'(\d+\s+\d+\s+\d+\s+\d+.*?(?:k|M|G)?.*?--:--:--|Speed)', text)
         
-        if timeMatch or tokenMatch or curlMatch:
+        if timeMatch or tokenMatch or ddMatch or curlMatch:
             # For non-percentage progress, use a single activity beep every 2 seconds
             if currentTime - self.env['commandBuffer']['lastProgressTime'] >= 2.0:
                 self.env['runtime']['debug'].writeDebugOut("Playing activity beep for transfer progress", debug.debugLevel.INFO)