update

README.md

@@ -6,10 +6,17 @@ Use Armbian image : https://mega.nz/file/XeoymJKA#VSJHsyU8SCQPAQvMqVkiqLVPXWFp4e
 
 It's a debian bullseye minimal linux 5.16.17
 
-burn image and connect the MangoPi
+burn image and connect the MangoPi with ssh
 
 user : root
 
 password : orangepi
 
+then :
+
+```
+apt-get update && apt-get upgrade
+apt install -y curl ca-certificates systemd-sysv git build-essential
+reboot
+```