diff --git a/README.md b/README.md
index 871f1c7..d15548f 100755
--- a/README.md
+++ b/README.md
@@ -2,9 +2,20 @@
 
 Debian 13 NETig configuration for `server` or `desktop` profiles.
 
+## Prerequisites
+
+A fresh Debian 13 install without `Debian desktop environment` nor any desktop installed.
+
 ## Usage
 
-Run the `run.sh` script and choose your profile.
+Downlad and extract the archive :
+```
+# cd tmp/
+# wget https://git.netig.net/netig/debian/archive/main.tar.gz
+# tar -xvzf main.tar.gz
+```
+
+And then run the `debian/run.sh` script and choose your profile.
 
 ## Manual tasks