diff --git a/build.sh b/build.sh
index 8f3730d..f3f4b62 100755
--- a/build.sh
+++ b/build.sh
@@ -12,7 +12,7 @@ BUILD=`readlink -f $BUILD`
 ###
 ### chose a release
 ###
-RELEASE="21.02.0"
+RELEASE="22.03.0-rc3"
 
 IMGBUILDER_NAME="openwrt-imagebuilder-${RELEASE}-${TARGET_ARCHITECTURE}-${TARGET_VARIANT}.Linux-x86_64"
 IMGBUILDER_DIR="${BUILD}/${IMGBUILDER_NAME}"
@@ -30,9 +30,9 @@ if [ -z ${TARGET_DEVICE} ]; then
     echo "       $0 ath79 generic tplink_archer-c6-v2"
     echo "       $0 ath79 generic tplink_tl-wdr4300-v1"
     echo "       $0 bcm53xx generic dlink_dir-885l"
-    echo "       (this last one will not work without editing build.sh, details: https://github.com/attila-lendvai/openwrt-auto-extroot/pull/15#issuecomment-405847440)"
     echo " to get a list of supported devices issue a 'make info' in the OpenWRT image builder directory:"
     echo "   '${IMGBUILDER_DIR}'"
+    echo " the build results will be under '${IMGBUILDER_DIR}/bin/targets/'"
     kill -INT $$
 fi
 
@@ -47,7 +47,7 @@ PREINSTALLED_PACKAGES="block-mount kmod-fs-ext4 kmod-usb-storage"
 PREINSTALLED_PACKAGES+=" blkid mount-utils swap-utils e2fsprogs fdisk"
 
 # the following packages are optional, feel free to (un)comment them
-PREINSTALLED_PACKAGES+=" wireless-tools firewall iptables"
+PREINSTALLED_PACKAGES+=" wireless-tools firewall4"
 PREINSTALLED_PACKAGES+=" kmod-usb-storage-extras kmod-mmc"
 PREINSTALLED_PACKAGES+=" ppp ppp-mod-pppoe ppp-mod-pppol2tp ppp-mod-pptp kmod-ppp kmod-pppoe"
 PREINSTALLED_PACKAGES+=" luci"
diff --git a/image-extras/common/root/autoprovision-stage2.sh b/image-extras/common/root/autoprovision-stage2.sh
index 65e0853..95f52db 100755
--- a/image-extras/common/root/autoprovision-stage2.sh
+++ b/image-extras/common/root/autoprovision-stage2.sh
@@ -30,12 +30,12 @@ installPackages()
 
     # CUSTOMIZE
     # install some more packages that don't need any extra steps
-    opkg install lua luci ppp-mod-pppoe screen mc zip unzip logrotate
+    opkg install lua luci ppp-mod-pppoe screen mc unzip logrotate
 
     # this is needed for the vlans on tp-link 3020 with only a single hw ethernet port
     opkg install kmod-macvlan ip
 
-    # just in case if we were run in a firmware that didn't already had luci
+    # just in case if we were run in a firmware that didn't already have luci
     /etc/init.d/uhttpd enable
 }