diff --git a/code.py b/code.py
index ee344d9..5fbc2b9 100644
--- a/code.py
+++ b/code.py
@@ -38,12 +38,12 @@ buttons_gpio = {
 #   name                GPIO             Keycode_1               Keycode_2(ALT mode)           State        DigitalIO   (switch)
     "red"   : dict(gpio=board.GP18, keycode_1=Keycode.DELETE,      keycode_2=Keycode.E,         state=False, DIO=None), 
     "green" : dict(gpio=board.GP19, keycode_1=Keycode.SPACEBAR,    keycode_2=Keycode.RETURN,    state=False, DIO=None), 
-    "blue"  : dict(gpio=board.GP16, keycode_1=Keycode.RIGHT_ARROW, keycode_2=Keycode.DOWN_ARROW,state=False, DIO=None), 
+    "blue"  : dict(gpio=board.GP16, keycode_1=Keycode.RIGHT_ARROW, keycode_2=Keycode.UP_ARROW,  state=False, DIO=None), 
     "black" : dict(gpio=board.GP20, keycode_1=Keycode.O,           keycode_2=Keycode.R,         state=False, DIO=None), 
-    "yellow": dict(gpio=board.GP17, keycode_1=Keycode.LEFT_ARROW,  keycode_2=Keycode.UP_ARROW,  state=False, DIO=None), 
+    "yellow": dict(gpio=board.GP17, keycode_1=Keycode.LEFT_ARROW,  keycode_2=Keycode.DOWN_ARROW,state=False, DIO=None), 
     "switch": dict(gpio=board.GP21, keycode_1=None, keycode_2=None, state=False, DIO=None, switch_setup=dict(gpio=board.GP7, state=False, DIO=None)),
     "fn_1": dict(gpio=board.GP15, keycode_1=Keycode.W,             keycode_2=Keycode.X,  state=False, DIO=None), 
-    "fn_2": dict(gpio=board.GP14, keycode_1=Keycode.F,             keycode_2=Keycode.F,  state=False, DIO=None), 
+    "fn_2": dict(gpio=board.GP14, keycode_1=Keycode.L,             keycode_2=Keycode.F,  state=False, DIO=None), 
 }
 
 # GPIO setup
diff --git a/lib/adafruit_hid/__init__.mpy b/lib/adafruit_hid/__init__.mpy
index 458606e..36c0a31 100644
Binary files a/lib/adafruit_hid/__init__.mpy and b/lib/adafruit_hid/__init__.mpy differ
diff --git a/lib/adafruit_hid/consumer_control.mpy b/lib/adafruit_hid/consumer_control.mpy
index 6fecb4d..6c863ad 100644
Binary files a/lib/adafruit_hid/consumer_control.mpy and b/lib/adafruit_hid/consumer_control.mpy differ
diff --git a/lib/adafruit_hid/consumer_control_code.mpy b/lib/adafruit_hid/consumer_control_code.mpy
index 618edca..4706fd1 100644
Binary files a/lib/adafruit_hid/consumer_control_code.mpy and b/lib/adafruit_hid/consumer_control_code.mpy differ
diff --git a/lib/adafruit_hid/keyboard.mpy b/lib/adafruit_hid/keyboard.mpy
index a6b29de..6db90f4 100644
Binary files a/lib/adafruit_hid/keyboard.mpy and b/lib/adafruit_hid/keyboard.mpy differ
diff --git a/lib/adafruit_hid/keyboard_layout_base.mpy b/lib/adafruit_hid/keyboard_layout_base.mpy
index 56d387f..b2b8735 100644
Binary files a/lib/adafruit_hid/keyboard_layout_base.mpy and b/lib/adafruit_hid/keyboard_layout_base.mpy differ
diff --git a/lib/adafruit_hid/keyboard_layout_us.mpy b/lib/adafruit_hid/keyboard_layout_us.mpy
index 7b3398c..90951e9 100644
Binary files a/lib/adafruit_hid/keyboard_layout_us.mpy and b/lib/adafruit_hid/keyboard_layout_us.mpy differ
diff --git a/lib/adafruit_hid/keycode.mpy b/lib/adafruit_hid/keycode.mpy
index 8a5c631..4987997 100644
Binary files a/lib/adafruit_hid/keycode.mpy and b/lib/adafruit_hid/keycode.mpy differ
diff --git a/lib/adafruit_hid/mouse.mpy b/lib/adafruit_hid/mouse.mpy
index d664187..18ecdc7 100644
Binary files a/lib/adafruit_hid/mouse.mpy and b/lib/adafruit_hid/mouse.mpy differ
diff --git a/readme.md b/readme.md
index 66f5e4a..295fb04 100644
--- a/readme.md
+++ b/readme.md
@@ -10,7 +10,8 @@ Ce projet est le compagnon de [Stopi2](/arthus/stopi2).
 
 ## Installation
 
-Copier le fichier 'code.py' et le répertoire 'lib' à la base du pico.
+1. Installer [Circuit Python 9.x](https://circuitpython.org/board/raspberry_pi_pico/) sur le Rpi Pico
+2. Copier le fichier 'code.py' et le répertoire 'lib' à la base du pico.
 
 ## Matériel nécessaire