diff --git a/buster-amd64/bin/basefs_init b/buster-amd64/bin/basefs_init
index 4eecc5e..29bf778 100755
--- a/buster-amd64/bin/basefs_init
+++ b/buster-amd64/bin/basefs_init
@@ -4,9 +4,16 @@ TARGET=$1
 DEBIAN_CODENAME=$2
 LANG=C
 
+APT_PARAM=''
+STDOUT='/dev/stdout'
+if [ !$MKRESCUE_VERBOSE ]; then
+    APT_PARAM='-qq -o=Dpkg::Use-Pty=0';
+    STDOUT='/dev/null';
+fi
+
 mkdir ${TARGET}
 
-debootstrap --arch=amd64 --variant=minbase ${DEBIAN_CODENAME} ${TARGET} http://httpredir.debian.org/debian
+debootstrap --arch=amd64 --variant=minbase ${DEBIAN_CODENAME} ${TARGET} http://httpredir.debian.org/debian > $STDOUT
 
 cat << EOF > ${TARGET}/etc/apt/sources.list
 deb http://httpredir.debian.org/debian ${DEBIAN_CODENAME} main contrib non-free
@@ -19,11 +26,19 @@ APT::Install-Recommends '0';
 APT::Install-Suggests '0';
 EOF
 
+cat << EOF > ${TARGET}/etc/apt/preferences.d/backports
+Package: *
+Pin: release n=buster-backports
+Pin-Priority: 500
+EOF
+
 echo wmirescue > ${TARGET}/etc/hostname
 
 echo 'root:wmi' | chroot ${TARGET} chpasswd
 
-chroot ${TARGET} apt-get update
-chroot ${TARGET} apt-get upgrade --yes
-chroot ${TARGET} apt-get clean
-
+chroot ${TARGET} mount -t devpts devpts /dev/pts
+chroot ${TARGET} apt-get $APT_PARAM update > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install apt-utils > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM upgrade --yes > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM clean > $STDOUT
+chroot ${TARGET} umount /dev/pts
diff --git a/buster-amd64/bin/dist_iso b/buster-amd64/bin/dist_iso
index 8da1723..7238133 100755
--- a/buster-amd64/bin/dist_iso
+++ b/buster-amd64/bin/dist_iso
@@ -73,7 +73,7 @@ for module in normal boot extcmd crypto terminal gettext bufio \
             linux video relocator mmap vbe video_fb \
             linux16 \
             gfxterm font gfxmenu trig bitmap_scale bitmap video_colors \
-            png; do
+            png verifiers; do
     cp /usr/lib/grub/i386-pc/${module}.mod $TEMP_DIR/boot/bios/i386-pc
 done;
 
diff --git a/buster-amd64/bin/helperfs_config b/buster-amd64/bin/helperfs_config
index b1b2b88..000c61c 100755
--- a/buster-amd64/bin/helperfs_config
+++ b/buster-amd64/bin/helperfs_config
@@ -5,6 +5,14 @@ KERNEL_VERSION=$2
 KERNEL_REPO=$3
 LANG=C
 
+APT_PARAM=''
+STDOUT='/dev/stdout'
+if [ !$MKRESCUE_VERBOSE ]; then
+    APT_PARAM='-qq -o=Dpkg::Use-Pty=0';
+    STDOUT='/dev/null';
+fi
+
+
 FIRMWARES1="firmware-linux-free"
 FIRMWARES2="firmware-bnx2 firmware-bnx2x firmware-cavium  \
     firmware-misc-nonfree firmware-myricom firmware-netxen firmware-qlogic \
@@ -12,15 +20,15 @@ FIRMWARES2="firmware-bnx2 firmware-bnx2x firmware-cavium  \
 
 cat << EOF > $TARGET/usr/sbin/policy-rc.d
 #!/bin/sh
-echo "All runlevel operations denied by policy" >&2
+#echo "All runlevel operations denied by policy" >&2
 exit 101
 EOF
 chmod a+x $TARGET/usr/sbin/policy-rc.d
 
 chroot ${TARGET} mount -t proc proc /proc
-chroot ${TARGET} apt-get --yes install busybox-static
-chroot ${TARGET} apt-get --yes install -t ${KERNEL_REPO} linux-image-${KERNEL_VERSION} linux-headers-${KERNEL_VERSION}
-chroot ${TARGET} apt-get --yes install -t ${KERNEL_REPO} zfs-dkms
-chroot ${TARGET} apt-get --yes install ${FIRMWARES1}
-chroot ${TARGET} apt-get --yes install -t ${KERNEL_REPO} ${FIRMWARES2}
+chroot ${TARGET} apt-get $APT_PARAM --yes install busybox-static > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install -t ${KERNEL_REPO} linux-image-${KERNEL_VERSION} linux-headers-${KERNEL_VERSION} > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install -t ${KERNEL_REPO} zfs-dkms > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install ${FIRMWARES1} > $STDOUT
+chroot ${TARGET} apt-get $APT_PARAM --yes install -t ${KERNEL_REPO} ${FIRMWARES2} > $STDOUT
 chroot ${TARGET} umount /proc
diff --git a/buster-amd64/bin/rootfs_config b/buster-amd64/bin/rootfs_config
index 8aadbc6..64916cb 100755
--- a/buster-amd64/bin/rootfs_config
+++ b/buster-amd64/bin/rootfs_config
@@ -5,6 +5,13 @@ DEBIAN_CODENAME=$2
 LANG=C
 VERSION="$(date +%g.%m)"
 
+APT_PARAM=''
+STDOUT='/dev/stdout'
+if [ !$MKRESCUE_VERBOSE ]; then
+        APT_PARAM='-qq -o=Dpkg::Use-Pty=0';
+        STDOUT='/dev/null'
+fi
+
 SOFTWARE="acl acpi-support-base attr bash-completion bind9-host binutils \
   bridge-utils bsdmainutils ca-certificates debootstrap dialog \
   dmidecode dosfstools ethtool file gddrescue gdisk \
@@ -17,13 +24,13 @@ SOFTWARE="acl acpi-support-base attr bash-completion bind9-host binutils \
 
 cat << EOF > ${TARGET}/usr/sbin/policy-rc.d
 #!/bin/sh
-echo "All runlevel operations denied by policy" >&2
+#echo "All runlevel operations denied by policy" >&2
 exit 101
 EOF
 chmod a+x $TARGET/usr/sbin/policy-rc.d
 
 export DEBIAN_FRONTEND=noninteractive
-chroot ${TARGET} apt-get --yes install ${SOFTWARE}
+chroot ${TARGET} apt-get $APT_PARAM --yes install ${SOFTWARE} > $STDOUT
 chroot ${TARGET} systemctl enable systemd-networkd.service
 chroot ${TARGET} systemctl enable systemd-resolved.service
 chroot ${TARGET} systemctl enable acpid.service
diff --git a/buster-amd64/mkrescue b/buster-amd64/mkrescue
index 52dc391..a445e59 100755
--- a/buster-amd64/mkrescue
+++ b/buster-amd64/mkrescue
@@ -4,10 +4,17 @@ TARGET=$1
 VERSION=$(date +%g.%m)
 OUTPUT=${TARGET}/output/${VERSION}
 DEBIAN_CODENAME='buster'
-KERNEL_VERSION='5.10.0-0.bpo.3-amd64'
+KERNEL_VERSION='5.10.0-0.bpo.9-amd64'
 KERNEL_REPO="buster-backports"
 ARCH='amd64'
 
+QUIET=1
+export MKRESCUE_VERBOSE=1
+
+export LANGUAGE=C
+export LANG=C
+export LC_ALL=C
+
 umask 022
 
 if [ -z "${TARGET}" ]; then
@@ -17,40 +24,52 @@ fi
 
 SCRIPTDIR="$(dirname "$(realpath "$0")")"
 
+export DEBIAN_FRONTEND=noninteractive
+
 mkdir ${TARGET}
 mkdir ${TARGET}/ramdisk
 mkdir ${TARGET}/firmware
 mkdir -p ${OUTPUT}/netboot/${ARCH}
 
+if [ !$QUIET ]; then echo '\n### Executing basefs_init ###'; fi
 ${SCRIPTDIR}/bin/basefs_init ${TARGET}/basefs ${DEBIAN_CODENAME}
 
 cp -a ${TARGET}/basefs ${TARGET}/rootfs
 cp -a ${TARGET}/basefs ${TARGET}/helperfs
 
+if [ !$QUIET ]; then echo '\n### Executing helperfs_config ###'; fi
 ${SCRIPTDIR}/bin/helperfs_config ${TARGET}/helperfs ${KERNEL_VERSION} ${KERNEL_REPO}
 
 # ROOTFS
 
 mkdir -p ${TARGET}/rootfs/lib/modules
 rsync -aS ${TARGET}/helperfs/lib/modules/ ${TARGET}/rootfs/lib/modules/
+if [ !$QUIET ]; then echo '\n### Executing rootfs_config ###'; fi
 ${SCRIPTDIR}/bin/rootfs_config ${TARGET}/rootfs ${DEBIAN_CODENAME}
+if [ !$QUIET ]; then echo '\n### Executing rootfs_clear ###'; fi
 ${SCRIPTDIR}/bin/rootfs_clear ${TARGET}/rootfs
+if [ !$QUIET ]; then echo '\n### Executing rootfs_mksquashfs ###'; fi
 ${SCRIPTDIR}/bin/rootfs_mksquashfs ${TARGET}/rootfs ${TARGET}/ramdisk/rootfs.squash
 
 # RAMDISK
 
 mkdir -p ${TARGET}/ramdisk/bin
 mkdir -p ${TARGET}/ramdisk/dev
-mkdir -p ${TARGET}/ramdisk/lib/modules
+mkdir -p ${TARGET}/ramdisk/usr/lib/modules
+ln -s usr/lib ${TARGET}/ramdisk/lib
 mkdir -p ${TARGET}/ramdisk/proc
 mkdir -p ${TARGET}/ramdisk/sys
 cp ${TARGET}/helperfs/bin/busybox ${TARGET}/ramdisk/bin/busybox
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_modules ###'; fi
 ${SCRIPTDIR}/bin/ramdisk_modules ${TARGET}/ramdisk ${TARGET}/rootfs ${KERNEL_VERSION}
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_config ###'; fi
 ${SCRIPTDIR}/bin/ramdisk_config ${TARGET}/ramdisk ${KERNEL_VERSION}
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_make ###'; fi
 ${SCRIPTDIR}/bin/ramdisk_make ${OUTPUT}/netboot/${ARCH}/initrd.img ${TARGET}/ramdisk
 
 # FIRMWARE
 tar cf ${TARGET}/firmware/firmware.tar --owner=root --group=root -C ${TARGET}/helperfs ./lib/firmware
+if [ !$QUIET ]; then echo '\n### Executing ramdisk_make ###'; fi
 ${SCRIPTDIR}/bin/ramdisk_make ${OUTPUT}/netboot/firmware.img ${TARGET}/firmware
 
 # KERNEL
@@ -60,7 +79,11 @@ cp ${TARGET}/helperfs/boot/vmlinuz-${KERNEL_VERSION} ${OUTPUT}/netboot/${ARCH}/v
 
 # DIST
 tar cvf ${OUTPUT}/wmirescue_${ARCH}-netboot.tar -C ${OUTPUT}/netboot .
+if [ !$QUIET ]; then echo '\n### Executing dist_ipxe ###'; fi
 ${SCRIPTDIR}/bin/dist_ipxe ${VERSION} ${OUTPUT}
+if [ !$QUIET ]; then echo '\n### Executing dist_ipxe --nofirmware ###'; fi
 ${SCRIPTDIR}/bin/dist_ipxe ${VERSION} ${OUTPUT} --nofirmware
+if [ !$QUIET ]; then echo '\n### Executing dist_iso ###'; fi
 ${SCRIPTDIR}/bin/dist_iso ${VERSION} ${ARCH} ${OUTPUT}
+if [ !$QUIET ]; then echo '\n### Executing dist_iso --nofirmware ###'; fi
 ${SCRIPTDIR}/bin/dist_iso ${VERSION} ${ARCH} ${OUTPUT} --nofirmware