diff --git a/src/foraging_gui/GenerateMetadata.py b/src/foraging_gui/GenerateMetadata.py
index 6fa95c0d4..6a5837400 100644
--- a/src/foraging_gui/GenerateMetadata.py
+++ b/src/foraging_gui/GenerateMetadata.py
@@ -845,7 +845,7 @@ def _get_ophys_stream(self):
                 detectors=self.fib_detectors,
                 fiber_connections=self.fiber_connections,
                 software=self.behavior_software,
-                notes=f"Fib modality: fib mode: {self.Obj['fiber_mode']}",
+                notes=f"Fib modality: fib mode: {self.Obj['fiber_mode']}, Teensy board and LED driver using digital operation",
             )
         )