diff --git a/package/network/utils/uqmi/Makefile b/package/network/utils/uqmi/Makefile
index 8ca7b85f64..16e7fea0a9 100644
--- a/package/network/utils/uqmi/Makefile
+++ b/package/network/utils/uqmi/Makefile
@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=uqmi
-PKG_VERSION:=2014-12-03
+PKG_VERSION:=2015-08-13
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/uqmi.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=86bcdb8cca652676a78b2df8b5e3fb27a40c60a4
+PKG_SOURCE_VERSION:=8a97586e9445a60e355dea13aa87885ab3dcb277
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=Matti Laakso <malaakso@elisanet.fi>
 # PKG_MIRROR_MD5SUM:=
diff --git a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh
old mode 100755
new mode 100644
index b416da6bc8..8ee7dbdecf
--- a/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh
+++ b/package/network/utils/uqmi/files/lib/netifd/proto/qmi.sh
@@ -17,28 +17,25 @@ proto_qmi_init_config() {
 	proto_config_add_string pincode
 	proto_config_add_string delay
 	proto_config_add_string modes
+	proto_config_add_boolean ipv6
+	proto_config_add_boolean dhcp
 }
 
-qmi_disconnect() {
-	# disable previous autoconnect state using the global handle
-	# do not reuse previous wds client id to prevent hangs caused by stale data
-	uqmi -s -d "$device" \
-		--stop-network 0xffffffff \
-		--autoconnect > /dev/null
-}
-
-qmi_wds_release() {
-	[ -n "$cid" ] || return 0
-
-	uqmi -s -d "$device" --set-client-id wds,"$cid" --release-client-id wds
-	uci_revert_state network $interface cid
-}
-
-_proto_qmi_setup() {
+proto_qmi_setup() {
 	local interface="$1"
 
-	local device apn auth username password pincode delay modes cid pdh
-	json_get_vars device apn auth username password pincode delay modes
+	local device apn auth username password pincode delay modes ipv6 dhcp
+	local cid_4 pdh_4 cid_6 pdh_6 ipv4
+	local ip subnet gateway dns1 dns2 ip_6 ip_prefix_length gateway_6 dns1_6 dns2_6
+	json_get_vars device apn auth username password pincode delay modes ipv6 dhcp
+
+	ipv4=1
+
+	if [ "$ipv6" = 0 ]; then
+		ipv6=""
+	else
+		ipv6=1
+	fi
 
 	[ -n "$ctl_device" ] && device=$ctl_device
 
@@ -86,8 +83,6 @@ _proto_qmi_setup() {
 		return 1
 	}
 
-	qmi_disconnect
-
 	uqmi -s -d "$device" --set-data-format 802.3
 	uqmi -s -d "$device" --wda-set-data-format 802.3
 
@@ -99,67 +94,159 @@ _proto_qmi_setup() {
 	[ -n "$modes" ] && uqmi -s -d "$device" --set-network-modes "$modes"
 
 	echo "Starting network $apn"
-	cid=`uqmi -s -d "$device" --get-client-id wds`
+
+	cid_4=`uqmi -s -d "$device" --get-client-id wds`
 	[ $? -ne 0 ] && {
 		echo "Unable to obtain client ID"
 		proto_notify_error "$interface" NO_CID
 		return 1
 	}
 
-	uqmi -s -d "$device" --set-client-id wds,"$cid" \
+	pdh_4=`uqmi -s -d "$device" --set-client-id wds,"$cid_4" \
 		--start-network "$apn" \
 		${auth:+--auth-type $auth} \
 		${username:+--username $username} \
 		${password:+--password $password} \
-		--autoconnect > /dev/null
-
-	echo "Starting DHCP"
-	proto_init_update "$ifname" 1
-	proto_send_update "$interface"
-
-	json_init
-	json_add_string name "${interface}_4"
-	json_add_string ifname "@$interface"
-	json_add_string proto "dhcp"
-	json_close_object
-	ubus call network add_dynamic "$(json_dump)"
-
-	json_init
-	json_add_string name "${interface}_6"
-	json_add_string ifname "@$interface"
-	json_add_string proto "dhcpv6"
-	json_add_string extendprefix 1
-	json_close_object
-	ubus call network add_dynamic "$(json_dump)"
-}
-
-proto_qmi_setup() {
-	local ret
-
-	_proto_qmi_setup $@
-	ret=$?
-
-	[ "$ret" = 0 ] || {
-		logger "qmi bringup failed, retry in 15s"
-		sleep 15
+		--ip-family ipv4`
+	[ $? -ne 0 ] && {
+		echo "Unable to connect IPv4"
+		uqmi -s -d "$device" --set-client-id wds,"$cid_4" --release-client-id wds
+		ipv4=""
 	}
 
-	return $rt
+	[ -n "$ipv6" ] && {
+		cid_6=`uqmi -s -d "$device" --get-client-id wds`
+		if [ $? = 0 ]; then
+			pdh_6=`uqmi -s -d "$device" --set-client-id wds,"$cid_6" \
+				--start-network "$apn" \
+				${auth:+--auth-type $auth} \
+				${username:+--username $username} \
+				${password:+--password $password} \
+				--ip-family ipv6`
+			[ $? -ne 0 ] && {
+				echo "Unable to connect IPv6"
+				uqmi -s -d "$device" --set-client-id wds,"$cid_6" --release-client-id wds
+				ipv6=""
+			}
+		else
+			echo "Unable to connect IPv6"
+			ipv6=""
+		fi
+	}
+
+	[ -z "$ipv4" -a -z "$ipv6" ] && {
+		echo "Unable to connect"
+		proto_notify_error "$interface" CALL_FAILED
+		return 1
+	}
+
+	if [ -z "$dhcp" ]; then
+		echo "Setting up $ifname"
+		[ -n "$ipv4" ] && {
+			json_load "$(uqmi -s -d $device --set-client-id wds,$cid_4 --get-current-settings)"
+			json_select ipv4
+			json_get_vars ip subnet gateway dns1 dns2
+
+			proto_init_update "$ifname" 1
+			proto_set_keep 1
+			proto_add_ipv4_address "$ip" "$subnet"
+			proto_add_dns_server "$dns1"
+			proto_add_dns_server "$dns2"
+			proto_add_ipv4_route "0.0.0.0" 0 "$gateway"
+			proto_add_data
+			json_add_string "cid_4" "$cid_4"
+			json_add_string "pdh_4" "$pdh_4"
+			proto_close_data
+			proto_send_update "$interface"
+		}
+	
+		[ -n "$ipv6" ] && {
+			json_load "$(uqmi -s -d $device --set-client-id wds,$cid_6 --get-current-settings)"
+			json_select ipv6
+			json_get_var ip_6 ip
+			json_get_var gateway_6 gateway
+			json_get_var dns1_6 dns1
+			json_get_var dns2_6 dns2
+			json_get_var ip_prefix_length ip-prefix-length
+
+			proto_init_update "$ifname" 1
+			proto_set_keep 1
+			# RFC 7278: Extend an IPv6 /64 Prefix to LAN
+			proto_add_ipv6_address "$ip_6" "128"
+			proto_add_ipv6_prefix "${ip_6}/${ip_prefix_length}"
+			proto_add_ipv6_route "$gateway_6" "128"
+			proto_add_ipv6_route "::0" 0 "$gateway_6" "" "" "${ip_6}/${ip_prefix_length}"
+			proto_add_dns_server "$dns1_6"
+			proto_add_dns_server "$dns2_6"
+			proto_add_data
+			json_add_string "cid_6" "$cid_6"
+			json_add_string "pdh_6" "$pdh_6"
+			proto_close_data
+			proto_send_update "$interface"
+		}
+	else
+		echo "Starting DHCP on $ifname"
+		proto_init_update "$ifname" 1
+		proto_add_data
+		[ -n "$ipv4" ] && {
+			json_add_string "cid_4" "$cid_4"
+			json_add_string "pdh_4" "$pdh_4"
+		}
+		[ -n "$ipv6" ] && {
+			json_add_string "cid_6" "$cid_6"
+			json_add_string "pdh_6" "$pdh_6"
+		}
+		proto_close_data
+		proto_send_update "$interface"
+
+		[ -n "$ipv4" ] && {
+			json_init
+			json_add_string name "${interface}_4"
+			json_add_string ifname "@$interface"
+			json_add_string proto "dhcp"
+			json_close_object
+			ubus call network add_dynamic "$(json_dump)"
+		}
+
+		[ -n "$ipv6" ] && {
+			json_init
+			json_add_string name "${interface}_6"
+			json_add_string ifname "@$interface"
+			json_add_string proto "dhcpv6"
+			# RFC 7278: Extend an IPv6 /64 Prefix to LAN
+			json_add_string extendprefix 1
+			json_close_object
+			ubus call network add_dynamic "$(json_dump)"
+		}
+	fi
 }
 
 proto_qmi_teardown() {
 	local interface="$1"
 
-	local device
+	local device cid_4 pdh_4 cid_6 pdh_6
 	json_get_vars device
 
 	[ -n "$ctl_device" ] && device=$ctl_device
 
-	local cid=$(uci_get_state network $interface cid)
-
 	echo "Stopping network"
-	qmi_disconnect
-	qmi_wds_release
+
+	json_load "$(ubus call network.interface.$interface status)"
+	json_select data
+	json_get_vars cid_4 pdh_4 cid_6 pdh_6
+
+	[ -n "$cid_4" ] && {
+		[ -n "$pdh_4" ] && {
+			uqmi -s -d "$device" --set-client-id wds,"$cid_4" --stop-network "$pdh_4"
+			uqmi -s -d "$device" --set-client-id wds,"$cid_4" --release-client-id wds
+		}
+	}
+	[ -n "$cid_6" ] && {
+		[ -n "$pdh_6" ] && {
+			uqmi -s -d "$device" --set-client-id wds,"$cid_6" --stop-network "$pdh_6"
+			uqmi -s -d "$device" --set-client-id wds,"$cid_6" --release-client-id wds
+		}
+	}
 
 	proto_init_update "*" 0
 	proto_send_update "$interface"