diff --git a/scripts/README.md b/scripts/README.md
index 843b982..a169169 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -13,14 +13,16 @@ Set of scripts to download and generate necessary files to allow differents GNU/
 
 ### download_debian.sh
 The script will :
-  * Download Debian Linux kernel and initrd files for all Debian distributions (Stable : Jessie; Testing : Stretch; Unstable : Sid) and for **i386** and **amd64** architectures.
-  * Offer an example menu file (to use with a TFTP server).
-  * Store the file to **/var/lib/tftpboot** (default).
+  * Store the files to **/var/lib/tftpboot** (default).
+  * Download Debian Linux kernel and initrd files for all Debian distributions (Stable : **Jessie**; Testing : **Stretch**; Unstable : **Sid**) and for **i386** and **amd64** architectures.
+  * Offer an example menu file to use with a TFTP server (default_path/installer/debian/menu.cfg.example).
 
 ### download_ubuntu.sh
-
+The script will :
+  * Store the files to **/var/lib/tftpboot** (default).
+  * Download Ubuntu Linux kernel and initrd files for the two lasts Ubuntu distributions (LTS-16.04 : **xenial**; 15.10 : **wily**) and for **i386** and **amd64** architectures.
+  * Make a symlink to access to the LTS (default_path/installer/ubuntu/lts) instead of it's codename.
 
 ### make_debian_initrd_with_firmware.sh
 
 
-
diff --git a/scripts/download_ubuntu.sh b/scripts/download_ubuntu.sh
index e304b15..035b671 100755
--- a/scripts/download_ubuntu.sh
+++ b/scripts/download_ubuntu.sh
@@ -1,15 +1,16 @@
 #!/bin/bash
 
 # This script do the following:
-#	 Download last Ubuntu LTS (14.04)
-#	 Download Ubuntu 13.10
+#	 Download last Ubuntu LTS 16.04 (xenial)
+#	 Download Ubuntu 15.10 (wily)
+#	 Make a symlink to access to the last LTS
 
 TFTP_ROOT="/var/lib/tftpboot"
 
 # last Long Term Support distribution name
-LTS="trusty"
+LTS="xenial"
 
-for DISTRO in saucy ${LTS}; do
+for DISTRO in wily ${LTS}; do
 	for ARCH in amd64 i386; do
 		mkdir -p ${TFTP_ROOT}/installer/ubuntu/${DISTRO}/${ARCH}
 		pushd ${TFTP_ROOT}/installer/ubuntu/${DISTRO}/${ARCH}