diff --git a/mptcp/files/usr/share/omr/post-tracking.d/050-rutx b/mptcp/files/usr/share/omr/post-tracking.d/050-rutx
index 1ea024164..c815264a9 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/050-rutx
+++ b/mptcp/files/usr/share/omr/post-tracking.d/050-rutx
@@ -6,7 +6,7 @@
 #
 # This script set lights on RUTX device
 
-if [ -n "$(grep RUTX /etc/board.json)" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
+if [ -n "$(grep RUTX /etc/board.json)" ] && [ -z "$(grep RUTX50 /etc/board.json)" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
 	if [ "$OMR_TRACKER_DEVICE" = "wwan0" ]; then
 		modemdata=$(omr-modemmanager '/sys/devices/platform/soc/60f8800.usb2/6000000.dwc3/xhci-hcd.1.auto/usb3/3-1' all)
 		gen=$(echo $modemdata | cut -d ';' -f 5 | tr -d '\n')
diff --git a/openmptcprouter/files/etc/uci-defaults/1920-omr-network b/openmptcprouter/files/etc/uci-defaults/1920-omr-network
index 9e80c2a5d..20e278230 100755
--- a/openmptcprouter/files/etc/uci-defaults/1920-omr-network
+++ b/openmptcprouter/files/etc/uci-defaults/1920-omr-network
@@ -351,7 +351,7 @@ uci -q delete network.loopback.ifname
 uci -q set network.loopback.device='lo'
 
 local board=$(board_name)
-if [ "$board" = "teltonika,rutx" ] && [ -f /sbin/mnf_info ]; then
+if ([ "$board" = "teltonika,rutx" ] || [ "$board" = "teltonika,rutx12" ] || [ "$board" = "teltonika,rutx50" ]) && [ -f /sbin/mnf_info ]; then
 	# Same part for RUTX12 and RUTX11, maybe other RUTX ?
 	uci -q batch <<-EOF
 	set network.modem1=interface
@@ -388,6 +388,11 @@ if [ "$board" = "teltonika,rutx" ] && [ -f /sbin/mnf_info ]; then
 		commit firewall
 		EOF
 	fi
+	if [ "$(mnf_info -n)" = "RUTX5000XXXX" ]; then
+		uci -q batch <<-EOF
+		set network.modem1.device='/sys/devices/platform/soc/8af8800.usb3/8a00000.dwc3/xhci-hcd.0.auto/usb2/2-1'
+		EOF
+	fi
 	uci -q batch <<-EOF
 	set network.wifi24=interface
 	set network.wifi24.proto='none'