diff --git a/README.md b/README.md
index 80e770c..1d16473 100644
--- a/README.md
+++ b/README.md
@@ -1,24 +1,47 @@
-This project contain files to transform raspbian on web radio player with one button to manage.
+This project contain files to transform raspbian on web radio player with mpd
-#Installation
-- Start from raspbian jessie 8
-- Add a simple push button on GPIO number 24.
-- Install mpd `apt install mpd mpc`
-- Copy/Paste btn_track.sh script in $HOME
-- Create mpc.service
-`sudo nano /etc/systemd/system/mpc.service`
+#Installation from raspbian
+1. Config post-install : configure tzdata locales network and force jack audio output
+```console
+root@raspberrypi:/home/pi# raspi-config
+```
+2. Update, upgrade and install mpd
+```console
+root@raspberrypi:/home/pi# apt update && apt upgrade -y && apt install mpc mpd && systemctl enable mpd
+```
+3. Add your radio link on new file:
+```console
+root@raspberrypi:/home/pi# nano /var/lib/mpd/playlists/radios.m3u
+```
+for exemple
+```txt
+#France Inter
+https://chai5she.cdn.dvmr.fr/franceinter-midfi.mp3
+#Sing-Sing
+http://stream.sing-sing.org:8000/singsing128
+```
+4. Ajust sound volume (100%)
+`alsamixer`
+5. Create bash script who autoplay radios on boot
+```console
+pi@raspberrypi:~ $ nano /home/pi/autoplay.sh
+```
+```bash
+#!/bin/sh
-#Tricks
-- To speedup boot time, try to disable dhcp at boot and configure a static IP for rasp
-`cat /etc/network/interfaces`
-
-
-> \#iface eth0 inet manual
-> auto eth0
-> iface eth0 inet static
-> address 192.168.1.30
-> netmask 255.255.255.0
-> network 192.168.1.0
-> broadcast 192.168.1.255
-> gateway 192.168.1.254
-> dns-nameservers 91.121.161.184 188.165.197.144
\ No newline at end of file
+if mpc status | awk 'NR==2' | grep playing; then
+ echo "mpc déja lancé, je ne fait que passer..."
+else
+ echo "chargement des radios"
+ mpc clear
+ mpc load radios
+ mpc play
+fi
+```
+6. Add crontab
+```console
+pi@raspberrypi:~ $ crontab -e
+```
+```bash
+@reboot sh /home/pi/autoplay.sh &
+```