diff --git a/scripts/download_clonezilla.sh b/scripts/download_clonezilla.sh
index 3a22e00..8ff9f47 100755
--- a/scripts/download_clonezilla.sh
+++ b/scripts/download_clonezilla.sh
@@ -11,7 +11,7 @@ else
 fi
 
 if ! command -v unzip > /dev/null; then
-	apt install unzip
+	apt -y install unzip
 fi
 
 CZ_INSTALLER_DIR="${TFTP_DIRECTORY}/installer/clonezilla"
@@ -29,14 +29,16 @@ for ARCH in amd64 i686; do # For available classic architecture
 
 	# Create and go into directory
 	mkdir -p ${CZ_INSTALLER_DIR}/${ARCH}
-	pushd ${CZ_INSTALLER_DIR}/${ARCH}
+	pushd ${CZ_INSTALLER_DIR}/${ARCH} > /dev/null
 
 	# Download and extract only PXE files
-	wget "${CZ_URL}" -O "${CZ_TEMP_FILE}"
-	unzip -j "${CZ_TEMP_FILE}" live/vmlinuz live/initrd.img live/filesystem.squashfs -d .
+	#wget "${CZ_URL}" -O "${CZ_TEMP_FILE}"
+	wget --quiet "${CZ_URL}" -O "${CZ_TEMP_FILE}"
+	#unzip -j "${CZ_TEMP_FILE}" live/vmlinuz live/initrd.img live/filesystem.squashfs -d .
+	unzip -q -j "${CZ_TEMP_FILE}" live/vmlinuz live/initrd.img live/filesystem.squashfs -d .
 	rm -f "${CZ_TEMP_FILE}"
 
-	popd
+	popd > /dev/null
 
 	# Config file
 	/bin/cat >> "${CZ_CONFIG_PXE}" << EOF
diff --git a/scripts/download_debian.sh b/scripts/download_debian.sh
index ff6f191..ce6c5b0 100755
--- a/scripts/download_debian.sh
+++ b/scripts/download_debian.sh
@@ -27,12 +27,14 @@ for DISTRO in stretch buster jessie wheezy sid; do # For ALL Debian's version
 
 		# Create and go into directory
 		mkdir -p ${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}
-		pushd ${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}
+		pushd ${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH} > /dev/null
 
 		# Download files
-		wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/linux -O linux
-		wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/initrd.gz -O initrd.gz
-		popd
+		#wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/linux -O linux
+		#wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/initrd.gz -O initrd.gz
+		wget --quiet http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/linux -O linux
+		wget --quiet http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/initrd.gz -O initrd.gz
+		popd > /dev/null
 
 		# Config file
 		/bin/cat >> "${DEBIAN_CONFIG_PXE}" << EOF
diff --git a/scripts/download_diag_tools.sh b/scripts/download_diag_tools.sh
index 5164d1b..ad926c4 100755
--- a/scripts/download_diag_tools.sh
+++ b/scripts/download_diag_tools.sh
@@ -11,7 +11,7 @@ fi
 
 
 if ! command -v unzip > /dev/null; then
-	apt install unzip
+	apt -y install unzip
 fi
 
 ### Memtest {{{
@@ -22,17 +22,18 @@ MEMTEST_INSTALLER_DIR="${TFTP_DIRECTORY}/installer/memtest/"
 # (re)Create the installer directory
 rm -rf ${MEMTEST_INSTALLER_DIR}
 mkdir -p ${MEMTEST_INSTALLER_DIR}
-pushd ${MEMTEST_INSTALLER_DIR}
+pushd ${MEMTEST_INSTALLER_DIR} > /dev/null
 
 # Config file
 CONFIG_PXE="${TFTP_DIRECTORY}/installer/menu.cfg.diag.example"
 rm -f ${CONFIG_PXE} && touch ${CONFIG_PXE}
 
 # Download the last version and set simpler name (without the **.bin** extension !)
-wget ${MEMTEST_URL} -O - | gzip -d > memtest86+-${MEMTEST_VERSION}.bin
+#wget ${MEMTEST_URL} -O - | gzip -d > memtest86+-${MEMTEST_VERSION}.bin
+wget --quiet ${MEMTEST_URL} -O - | gzip -d > memtest86+-${MEMTEST_VERSION}.bin
 ln -s memtest86+-${MEMTEST_VERSION}.bin memtest86+
 
-popd
+popd > /dev/null
 
 # Config file
 /bin/cat >> "${CONFIG_PXE}" << EOF
@@ -57,14 +58,16 @@ for ARCH in amd64 i686; do # For available classic architecture
 
 	# Create and go into directory
 	mkdir -p ${GPARTED_INSTALLER_DIR}/${ARCH}
-	pushd ${GPARTED_INSTALLER_DIR}/${ARCH}
+	pushd ${GPARTED_INSTALLER_DIR}/${ARCH} > /dev/null
 
 	# Download and extract only PXE files
-	wget "${GPARTED_URL}" -O "${GPARTED_TEMP_FILE}"
-	unzip -j "${GPARTED_TEMP_FILE}" live/filesystem.squashfs live/initrd.img live/vmlinuz -d .
+	#wget "${GPARTED_URL}" -O "${GPARTED_TEMP_FILE}"
+	wget --quiet "${GPARTED_URL}" -O "${GPARTED_TEMP_FILE}"
+	#unzip -j "${GPARTED_TEMP_FILE}" live/filesystem.squashfs live/initrd.img live/vmlinuz -d .
+	unzip -q -j "${GPARTED_TEMP_FILE}" live/filesystem.squashfs live/initrd.img live/vmlinuz -d .
 	rm -f "${GPARTED_TEMP_FILE}"
 
-	popd
+	popd > /dev/null
 
 	/bin/cat >> "${CONFIG_PXE}" << EOF
 label gpartedlive${ARCH}
diff --git a/scripts/download_ubuntu.sh b/scripts/download_ubuntu.sh
index 02b7a55..9c5d5fe 100755
--- a/scripts/download_ubuntu.sh
+++ b/scripts/download_ubuntu.sh
@@ -17,10 +17,12 @@ LTS="xenial"
 for DISTRO in artful ${LTS}; do
 	for ARCH in amd64 i386; do
 		mkdir -p ${TFTP_DIRECTORY}/installer/ubuntu/${DISTRO}/${ARCH}
-		pushd ${TFTP_DIRECTORY}/installer/ubuntu/${DISTRO}/${ARCH}
-		wget http://fr.archive.ubuntu.com/ubuntu/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/ubuntu-installer/${ARCH}/linux -O linux
-		wget http://fr.archive.ubuntu.com/ubuntu/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/ubuntu-installer/${ARCH}/initrd.gz -O initrd.gz
-		popd
+		pushd ${TFTP_DIRECTORY}/installer/ubuntu/${DISTRO}/${ARCH} > /dev/null
+		#wget http://fr.archive.ubuntu.com/ubuntu/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/ubuntu-installer/${ARCH}/linux -O linux
+		#wget http://fr.archive.ubuntu.com/ubuntu/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/ubuntu-installer/${ARCH}/initrd.gz -O initrd.gz
+		wget --quiet http://fr.archive.ubuntu.com/ubuntu/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/ubuntu-installer/${ARCH}/linux -O linux
+		wget --quiet http://fr.archive.ubuntu.com/ubuntu/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/ubuntu-installer/${ARCH}/initrd.gz -O initrd.gz
+		popd > /dev/null
 	done
 done
 
diff --git a/scripts/make_debian_initrd_with_firmware.sh b/scripts/make_debian_initrd_with_firmware.sh
index d24a54e..5aca7d9 100755
--- a/scripts/make_debian_initrd_with_firmware.sh
+++ b/scripts/make_debian_initrd_with_firmware.sh
@@ -17,47 +17,53 @@ fi
 for DISTRO in stretch buster jessie wheezy sid; do  # For ALL Debian's version
 
 	TEMP_DIR=$(mktemp -d)
-	pushd "${TEMP_DIR}"
+	pushd "${TEMP_DIR}" > /dev/null
 
 	# Download and uncompress original initrd
-	wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-amd64/current/images/netboot/debian-installer/amd64/initrd.gz
+	#wget http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-amd64/current/images/netboot/debian-installer/amd64/initrd.gz
+	wget --quiet http://ftp.fr.debian.org/debian/dists/${DISTRO}/main/installer-amd64/current/images/netboot/debian-installer/amd64/initrd.gz
 	mkdir "${TEMP_DIR}"/mkinitrd
-	pushd "${TEMP_DIR}"/mkinitrd/
+	pushd "${TEMP_DIR}"/mkinitrd/ > /dev/null
 	zcat ../initrd.gz | cpio -iv
 
-	popd
+	popd > /dev/null
 
 	# Download bnx2's firmware and uncompress it
-	wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-bnx2_0.43_all.deb
+	#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-bnx2_0.43_all.deb
+	wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-bnx2_0.43_all.deb
 	dpkg-deb -x firmware-bnx2_0.43_all.deb "${TEMP_DIR}"/mkinitrd
 
 	# Download tigon(all non-free)'s firmware and uncompress it
-	wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-linux-nonfree_0.43_all.deb
+	#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-linux-nonfree_0.43_all.deb
+	wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-linux-nonfree_0.43_all.deb
 	dpkg-deb -x firmware-linux-nonfree_0.43_all.deb "${TEMP_DIR}"/mkinitrd
 
 	# Download myricom for IBM
-	wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-myricom_0.43_all.deb
+	#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-myricom_0.43_all.deb
+	wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-myricom_0.43_all.deb
 	dpkg-deb -x firmware-myricom_0.43_all.deb "${TEMP_DIR}"/mkinitrd
 
 	# Download qlogic
-	wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-qlogic_0.43_all.deb
+	#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-qlogic_0.43_all.deb
+	wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-qlogic_0.43_all.deb
 	dpkg-deb -x firmware-qlogic_0.43_all.deb "${TEMP_DIR}"/mkinitrd
 
 	# Download iwlwifi
-	wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20170823-1_all.deb -O firmware-iwlwifi_all.deb
+	#wget http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20170823-1_all.deb -O firmware-iwlwifi_all.deb
+	wget --quiet http://ftp.fr.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-iwlwifi_20170823-1_all.deb -O firmware-iwlwifi_all.deb
 	dpkg-deb -x firmware-iwlwifi_all.deb "${TEMP_DIR}"/mkinitrd
 
 	# Make a new initrd
 	mv initrd.gz initrd_orig.gz
-	pushd "${TEMP_DIR}"/mkinitrd/
+	pushd "${TEMP_DIR}"/mkinitrd/ > /dev/null
 	find . -print0 | cpio -0 -H newc -ov | gzip -c > ../initrd.gz
-	popd
+	popd > /dev/null
 
 	# Move it to PXE Debian installer
 	mkdir -p ${TFTP_DIRECTORY}/installer/debian/${DISTRO}/amd64/
 	mv initrd.gz ${TFTP_DIRECTORY}/installer/debian/${DISTRO}/amd64/initrd_firm.gz
 
-	popd
+	popd > /dev/null
 
 	# Clean temp file
 	rm -rf "${TEMP_DIR}"