diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S40network b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S40network
new file mode 100755
index 0000000..0c01cfb
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S40network
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+start() {
+    echo "Starting network..."
+    ifup lo
+    modprobe 8812eu rtw_tx_pwr_by_rate=0 rtw_tx_pwr_lmt_enable=0
+}
+
+stop() {
+    ifdown lo
+    ifdown -f wlan0
+    ifdown -f eth0
+}
+
+case "$1" in
+    start|stop) "$1" ;;
+    restart|reload) stop; start ;;
+    *) echo "Usage: $0 {start|stop|restart|reload}"; exit 1 ;;
+esac
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S41mgmt-net b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S41mgmt-net
new file mode 100755
index 0000000..793f062
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S41mgmt-net
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+case "$1" in
+    start)
+        ifdown eth0 2>/dev/null || true
+        ifup eth0
+        sleep 5
+        /usr/bin/mgmt-net --force
+
+        if [ -r /run/mgmt-netd.pid ] &&
+           kill -0 "$(cat /run/mgmt-netd.pid)" 2>/dev/null; then
+            exit 0
+        fi
+
+        (
+            while :; do
+                /usr/bin/mgmt-net
+                sleep 2
+            done
+        ) &
+        echo $! >/run/mgmt-netd.pid
+        ;;
+
+    stop)
+        [ -r /run/mgmt-netd.pid ] &&
+          kill "$(cat /run/mgmt-netd.pid)" 2>/dev/null || true
+        rm -f /run/mgmt-netd.pid /run/mgmt-net.state
+        ;;
+esac
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S97link-monitor b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S97link-monitor
new file mode 100755
index 0000000..0d47043
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/S97link-monitor
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+case "$1" in
+    start)
+        pidof wfb_tx wfb_rx wfb_tun wifilink >/dev/null && exit 0
+        pidof msposd >/dev/null && exit 0
+
+        size=$(curl -s localhost/api/v1/config.json | \
+          jsonfilter -qe "@.video0.size")
+        size="${size:-1280x720}"
+
+        msposd \
+          -b 115200 \
+          -c 8 \
+          -c 6 \
+          -p 500 \
+          -w 1000 \
+          -r 20 \
+          -m /dev/ttyS2 \
+          -o 127.0.0.1:14551 \
+          -z "$size" \
+          >/tmp/msposd-management.log 2>&1 &
+        ;;
+
+    *)
+        exit 0
+        ;;
+esac
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/wifibroadcast b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/wifibroadcast
new file mode 100755
index 0000000..3ee64ef
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/init.d/wifibroadcast
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+case "$1" in
+	start)
+		echo "Starting wifibroadcast..."
+		wifibroadcast start
+		;;
+
+	stop)
+		echo "Stopping wifibroadcast..."
+		wifibroadcast stop
+		;;
+
+	*)
+		echo "Usage: $0 {start|stop}"
+		exit 1
+		;;
+esac
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/majestic.yaml b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/majestic.yaml
new file mode 100644
index 0000000..22b5e10
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/majestic.yaml
@@ -0,0 +1,81 @@
+system:
+  webPort: 80
+  httpsPort: 443
+  logLevel: info
+isp:
+  antiFlicker: disabled
+  sensorConfig: /etc/sensors/imx415_fpv.bin
+  exposure: 5
+  iqServer: false
+image:
+  mirror: false
+  flip: false
+  rotate: 0
+  contrast: 50
+  hue: 50
+  saturation: 50
+  luminance: 50
+video0:
+  enabled: true
+  codec: h264
+  fps: 60
+  bitrate: 4096
+  rcMode: cbr
+  gopSize: 0.2
+  size: 1280x720
+  profile: main
+  sliceUnits: 0
+video1:
+  enabled: false
+  codec: h264
+  size: 704x576
+  fps: 15
+jpeg:
+  enabled: true
+  qfactor: 50
+  fps: 5
+osd:
+  enabled: false
+  font: /usr/share/fonts/truetype/UbuntuMono-Regular.ttf
+  template: '%d.%m.%Y %H:%M:%S'
+  posX: 16
+  posY: 16
+audio:
+  enabled: false
+  volume: 30
+  srate: 8000
+  codec: opus
+  outputEnabled: false
+  outputVolume: 30
+rtsp:
+  enabled: false
+  port: 554
+nightMode:
+  colorToGray: true
+  irCutSingleInvert: false
+  lightMonitor: false
+  lightSensorInvert: false
+motionDetect:
+  enabled: false
+  visualize: false
+  debug: false
+records:
+  enabled: false
+  path: /mnt/mmcblk0p1/%F
+  split: 1
+  maxUsage: 95
+  notime: true
+outgoing:
+  enabled: true
+  naluSize: 1400
+  wfb: true
+  server:
+  substream: false
+watchdog:
+  enabled: true
+  timeout: 300
+hls:
+  enabled: false
+fpv:
+  enabled: true
+  noiseLevel: 1
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/network/interfaces.d/eth0 b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/network/interfaces.d/eth0
new file mode 100644
index 0000000..1e2374e
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/network/interfaces.d/eth0
@@ -0,0 +1,6 @@
+iface eth0 inet static
+    hwaddress ether $(fw_printenv -n ethaddr || echo 00:00:23:34:45:66)
+    address 192.168.0.10
+    netmask 255.255.255.0
+    gateway 192.168.0.1
+    post-up echo "nameserver 1.1.1.1" > /etc/resolv.conf
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/network/interfaces.d/wlan0 b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/network/interfaces.d/wlan0
new file mode 100644
index 0000000..885b8a2
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/network/interfaces.d/wlan0
@@ -0,0 +1,10 @@
+auto wlan0
+iface wlan0 inet static
+    address 192.168.0.10
+    netmask 255.255.255.0
+    gateway 192.168.0.1
+    pre-up wpa_passphrase "$(fw_printenv -n wlanssid)" "$(fw_printenv -n wlanpass)" > /tmp/wpa_supplicant.conf
+    pre-up sed -i 's/#psk.*/scan_ssid=1/g' /tmp/wpa_supplicant.conf
+    pre-up wpa_supplicant -B -i wlan0 -D nl80211,wext -c /tmp/wpa_supplicant.conf
+    post-up echo "nameserver 1.1.1.1" > /etc/resolv.conf
+    post-down killall -q wpa_supplicant
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/wfb.yaml b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/wfb.yaml
new file mode 100644
index 0000000..c6e0e9b
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/etc/wfb.yaml
@@ -0,0 +1,17 @@
+wireless:
+  txpower: 10
+  channel: 161
+  width: 20
+  mlink: 1500
+broadcast:
+  mcs_index: 2
+  tun_index: 1
+  fec_k: 8
+  fec_n: 12
+  stbc: 0
+  ldpc: 0
+  link_id: 7669206
+telemetry:
+  router: msposd
+  serial: ttyS2
+  osd_fps: 20
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/channels.sh b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/channels.sh
new file mode 100755
index 0000000..18ea364
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/channels.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+CHANNEL="${1:-}"
+VALUE="${2:-}"
+
+[ "$CHANNEL" = "6" ] || exit 0
+
+case "$VALUE" in
+    ''|*[!0-9]*) exit 2 ;;
+esac
+
+if [ "$VALUE" -le 1250 ]; then
+    logger -t channels "AUX2=$VALUE -> management"
+    exec /usr/bin/link-mode management
+fi
+
+if [ "$VALUE" -ge 1350 ]; then
+    logger -t channels "AUX2=$VALUE -> preflight"
+    exec /usr/bin/link-mode preflight
+fi
+
+exit 0
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/link-mode b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/link-mode
new file mode 100755
index 0000000..c29b969
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/link-mode
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+LOCK=/run/link-mode.lock
+STATE=/run/link-mode.state
+
+log() {
+    logger -t link-mode "$*"
+}
+
+if ! mkdir "$LOCK" 2>/dev/null; then
+    log "another transition is in progress; ignoring ${1:-}"
+    exit 0
+fi
+
+cleanup() {
+    rmdir "$LOCK" 2>/dev/null || true
+}
+
+trap cleanup EXIT HUP INT TERM
+
+wfb_active() {
+    pidof wfb_tx wfb_rx wfb_tun wifilink >/dev/null
+}
+
+case "${1:-}" in
+    preflight)
+        if wfb_active; then
+            echo wfb >"$STATE"
+            exit 0
+        fi
+
+        log "management -> WFB"
+        ifdown wlan0 >/dev/null 2>&1 || true
+        killall -q wpa_supplicant 2>/dev/null || true
+        ip link set wlan0 up
+
+        if /usr/bin/wifibroadcast start && wfb_active; then
+            echo wfb >"$STATE"
+            log "WFB is active"
+            exit 0
+        fi
+
+        log "WFB start failed"
+        exit 1
+        ;;
+
+    management)
+        if wfb_active; then
+            log "WFB -> management"
+            /usr/bin/wifibroadcast stop
+            killall -q wifilink 2>/dev/null || true
+        fi
+
+        /usr/bin/mgmt-net --force
+        echo management >"$STATE"
+        log "management path restored"
+        /etc/init.d/S97link-monitor start
+        exit 0
+        ;;
+
+    *)
+        echo "Usage: $0 {preflight|management}" >&2
+        exit 2
+        ;;
+esac
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/mgmt-net b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/mgmt-net
new file mode 100755
index 0000000..06c4632
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/mgmt-net
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+STATE=/run/mgmt-net.state
+LINK_LOCK=/run/link-mode.lock
+FORCE="${1:-}"
+
+[ -e "$LINK_LOCK" ] && [ "$FORCE" != "--force" ] && exit 0
+
+eth_standby() {
+    ifdown eth0 2>/dev/null || true
+    ifup eth0
+    ip addr flush dev eth0
+}
+
+carrier=0
+if [ -r /sys/class/net/eth0/carrier ]; then
+    carrier=$(cat /sys/class/net/eth0/carrier 2>/dev/null || echo 0)
+fi
+
+if pidof wfb_tx wfb_rx wfb_tun wifilink >/dev/null; then
+    wfb_active=1
+else
+    wfb_active=0
+fi
+
+if [ "$carrier" = "1" ]; then
+    wanted=ethernet
+elif [ "$wfb_active" = "1" ]; then
+    wanted=wfb
+else
+    wanted=wifi
+fi
+
+current=$(cat "$STATE" 2>/dev/null || true)
+[ "$wanted" = "$current" ] && [ "$FORCE" != "--force" ] && exit 0
+
+case "$wanted" in
+    ethernet)
+        [ "$wfb_active" = "0" ] && ifdown wlan0 2>/dev/null || true
+        ifdown eth0 2>/dev/null || true
+        ifup eth0
+        ;;
+
+    wifi)
+        eth_standby
+        ifdown wlan0 2>/dev/null || true
+        ip link set wlan0 down
+        iw dev wlan0 set type managed
+        ip link set wlan0 up
+        ifup wlan0
+        ;;
+
+    wfb)
+        eth_standby
+        ;;
+esac
+
+echo "$wanted" >"$STATE"
+logger -t mgmt-net "active path: $wanted"
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/wifibroadcast b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/wifibroadcast
new file mode 100755
index 0000000..e0fa21f
--- /dev/null
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/bin/wifibroadcast
@@ -0,0 +1,196 @@
+#!/bin/sh
+wfb_key=/etc/drone.key
+wfb_cfg=/etc/wfb.yaml
+wfb_dev=wlan0
+
+echo_log() {
+	echo "$1" | logger -s -t wifibroadcast
+}
+
+wfb_yaml() {
+	if [ -e "$1" ]; then
+		while IFS=: read -r key value; do
+			key=$(eval echo "$key")
+			value=$(eval echo "$value")
+			export "$key=$value"
+		done < "$1"
+	fi
+}
+
+load_config() {
+	wfb_yaml /rom"$wfb_cfg"
+	wfb_yaml "$wfb_cfg"
+	[ ! -e "$wfb_key" ] && wfb_key=/rom"$wfb_key"
+}
+
+load_modules() {
+	for card in $(lsusb | awk '{print $6}' | uniq); do
+		case "$card" in
+			"0bda:8812" | "0bda:881a" | "0b05:17d2" | "2357:0101" | "2604:0012")
+				driver=88XXau
+				;;
+
+			"0bda:a81a")
+				driver=8812eu
+				;;
+
+			"0bda:f72b" | "0bda:b733")
+				driver=8733bu
+				;;
+		esac
+	done
+
+	if [ -z "$driver" ]; then
+		echo_log "Wireless module not detected!"
+		exit 1
+	fi
+
+	echo_log "Detected driver: $driver"
+	[ -e /sys/class/net/"$wfb_dev" ] && return
+	sleep 1
+
+	if [ "$driver" != "88XXau" ]; then
+		opt1="rtw_tx_pwr_by_rate=0"
+		opt2="rtw_tx_pwr_lmt_enable=0"
+	fi
+
+	modprobe "$driver" "$opt1" "$opt2"
+	sleep 3
+
+	if ! ifconfig "$wfb_dev" up; then
+		echo_log "Wireless driver not found!"
+		exit 1
+	fi
+}
+
+load_mlink() {
+	ifconfig "$wfb_dev" mtu "$mlink"
+
+	nalu=$((mlink - 100))
+	if [ "$(cli -g .outgoing.naluSize)" != "$nalu" ]; then
+		cli -s .outgoing.naluSize "$nalu"
+		killall -1 majestic
+	fi
+}
+
+load_interface() {
+	iw "$wfb_dev" set monitor none
+
+	[ "$width" = "40" ] && wfb_width=HT40+ || wfb_width=HT20
+	iw "$wfb_dev" set channel "$channel" "$wfb_width"
+	iw reg set 00
+
+	[ "$driver" = "88XXau" ] && wfb_power=$((txpower * -100)) || wfb_power=$((txpower * 50))
+	iw "$wfb_dev" set txpower fixed "$wfb_power"
+}
+
+load_wfb() {
+	wfb_rx -K "$wfb_key" -i "$link_id" -p "$1" -u "$3" "$wfb_dev" &> /dev/null &
+	wfb_tx -K "$wfb_key" -M "$tun_index" -B "$width" -k "$fec_k" -n "$fec_n" \
+		-S "$stbc" -L "$ldpc" -i "$link_id" -p "$2" -u "$4" "$wfb_dev" &> /dev/null &
+}
+
+start_broadcast() {
+	echo_log "Starting wfb_tx"
+	wfb_tx -K "$wfb_key" -M "$mcs_index" -B "$width" -k "$fec_k" -n "$fec_n" -U rtp_local \
+		-S "$stbc" -L "$ldpc" -i "$link_id" -C 8000 "$wfb_dev" &> /dev/null &
+}
+
+start_tunnel() {
+	echo_log "Starting wfb_tun"
+	load_wfb 160 32 5800 5801
+	wfb_tun -a 10.5.0.10/24 > /dev/null &
+}
+
+start_telemetry() {
+	chipset=$(ipcinfo -c)
+	[ "$chipset" = "ssc33x" ] && devmem 0x1F207890 16 0x8
+
+	port_rx=14550
+	port_tx=14551
+
+	echo_log "Starting $router"
+	load_wfb 144 16 "$port_rx" "$port_tx"
+
+	if [ "$router" = "mavfwd" ]; then
+		mavfwd -b 115200 -c 8 -p 100 -a 15 -t -m /dev/"$serial" \
+			-o 127.0.0.1:"$port_tx" -i 127.0.0.1:"$port_rx" > /dev/null &
+	else
+		if [ "$router" = "msposd" ]; then
+			size=$(curl -s localhost/api/v1/config.json | jsonfilter -qe "@.video0.size")
+		fi
+        if ! pidof msposd >/dev/null; then
+		msposd -b 115200 -c 8 -c 6 -p 500 -w 1000 -r "$osd_fps" -m /dev/"$serial" \
+			-o 127.0.0.1:"$port_tx" -z "$size" > /dev/null &
+        fi
+	fi
+}
+
+video_settings() {
+	sensor=$(ipcinfo -s)
+	cli -s .isp.sensorConfig /etc/sensors/"$sensor"_fpv.bin
+	cli -s .isp.exposure 5
+	cli -s .video0.fps 60
+	cli -s .video0.size 1280x720
+	cli -s .video0.bitrate 4096
+	cli -s .video0.codec h264
+	cli -s .video0.rcMode cbr
+	cli -s .video0.gopSize 0.2
+	cli -s .outgoing.enabled true
+	cli -s .outgoing.wfb true
+	cli -s .fpv.enabled true
+	cli -s .fpv.noiseLevel 1
+	cli -s .records.split 1
+	cli -s .records.notime true
+}
+
+start() {
+	load_config
+	load_modules
+	load_mlink
+	load_interface
+
+	if [ ! -e /etc/system.ok ]; then
+		video_settings
+		touch /etc/system.ok
+#		killall -1 majestic
+		reboot
+	fi
+
+	stop
+	start_broadcast
+	start_tunnel
+	start_telemetry
+	wifilink 20 &
+}
+
+stop() {
+	for process in wfb_rx wfb_tx wfb_tun mavfwd; do
+		if [ -n "$(pidof $process)" ]; then
+			echo_log "Stopping $process"
+			killall -q "$process"
+		fi
+	done
+}
+
+case "$1" in
+	start|stop)
+		$1
+		;;
+
+	reset)
+		cp -f /rom"$wfb_cfg" "$wfb_cfg"
+		cp -f /rom/etc/majestic.yaml /etc/majestic.yaml
+		video_settings
+		;;
+
+	cli)
+		shift
+		yaml-cli -i "$wfb_cfg" "$@"
+		;;
+
+	*)
+		echo "Usage: $0 {start|stop|reset|cli}"
+		exit 1
+		;;
+esac
diff --git a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/share/openipc/customizer.sh b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/share/openipc/customizer.sh
index ae07415..3c30472 100644
--- a/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/share/openipc/customizer.sh
+++ b/devices/ssc338q_fpv_openipc-urllc-aio/general/overlay/usr/share/openipc/customizer.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Set custom upgrade url
-fw_setenv upgrade 'https://github.com/OpenIPC/builder/releases/download/latest/ssc338q_fpv_openipc-urllc-aio-nor.tgz'
+# Set the reproducible Piksar HiLink firmware release channel.
+fw_setenv upgrade 'https://git.piksar.eu/piotr/openipc-builder/releases/download/latest/ssc338q_fpv_openipc-urllc-aio-nor.tgz'
 
 exit 0