diff --git a/data/asusd-ledmodes.toml b/data/asusd-ledmodes.toml
index 9301d00b..f4d3ea5b 100644
--- a/data/asusd-ledmodes.toml
+++ b/data/asusd-ledmodes.toml
@@ -12,6 +12,13 @@ standard = ["Static", "Breathe", "Strobe", "Rainbow", "Star", "Rain", "Highlight
 multizone = false
 per_key = true
 
+[[led_data]]
+prod_family = "Zephyrus M"
+board_names = ["GM501GS"]
+standard = ["Static", "Breathe", "Strobe", "Rainbow", "Pulse"]
+multizone = true
+per_key = false
+
 [[led_data]]
 prod_family = "ROG Zephyrus M15"
 board_names = ["GU502LW"]