diff --git a/matrix/welcomeScreen/welcome_screen_ICN2037.cc b/matrix/welcomeScreen/welcome_screen_ICN2037.cc
index 41b65f3..84089c3 100644
--- a/matrix/welcomeScreen/welcome_screen_ICN2037.cc
+++ b/matrix/welcomeScreen/welcome_screen_ICN2037.cc
@@ -16,8 +16,10 @@ g++ -I /var/www/moduleair_pro_4g/matrix/include -L /var/www/moduleair_pro_4g/mat
 
 
 Pour lancer:
-sudo /var/www/moduleair_pro_4g/matrix/welcomeScreen/welcome_screen_ICN2037 
-
+sudo /var/www/moduleair_pro_4g/matrix/welcomeScreen/welcome_screen_ICN2037 \
+  --led-row-addr-type=2 \
+  --led-slowdown-gpio=4 \
+   --led-multiplexing=0
 */
 
 #include "led-matrix.h"