diff --git a/.gitmodules b/.gitmodules
index 5db1fdfc..6c1d20f6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "proto"]
 	path = proto
-	url = https://github.com/Dronecode/DronecodeSDK-Proto.git
+	url = https://github.com/akkawimo/MAVSDK-Proto.git
diff --git a/examples/cellular_status_server.py b/examples/cellular_status_server.py
new file mode 100755
index 00000000..6d85645f
--- /dev/null
+++ b/examples/cellular_status_server.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+
+from mavsdk import System
+from mavsdk.telemetry_server import CellularStatus
+from mavsdk.telemetry_server import TelemetryServerError
+from mavsdk.telemetry_server import ModemInfo
+from mavsdk.telemetry_server import OnboardComputerStatus
+from mavsdk.telemetry_server import ComponentInfoBasic
+
+import asyncio
+
+async def run():
+    drone = System(mavsdk_server_address="localhost")
+
+    await drone.connect(system_address="udp://localhost:14550")
+
+    print("Waiting for drone to connect...")
+    async for state in drone.core.connection_state():
+        if state.is_connected:
+            print(f"-- Connected to drone!")
+            break
+
+    while True:
+        cellular_status = CellularStatus(1,2,3,4,5,6,7,8,9.0,10,11.0,12.0,13.0,14,15,16,1,"hi")
+        print(cellular_status)
+        if await drone.telemetry_server.publish_cellular_status(cellular_status) is not TelemetryServerError:
+            print("OK")
+        else:
+            print("mavsdk ran into error")
+            return "error :("
+        print("pub cellular_status instance 1")
+
+        await asyncio.sleep(1)
+
+        modem_info = ModemInfo(1,2,3,"modem_id","iccid","firmware","model")
+        print(modem_info)
+        if await drone.telemetry_server.publish_modem_info(modem_info) is not TelemetryServerError:
+            print("OK")
+        else:
+            print("mavsdk ran into error")
+            return "error :("
+        print("pub modem_info instance 1")
+
+        await asyncio.sleep(1)
+
+        cellular_status = CellularStatus(1,2,3,4,5,6,7,8,9.0,10,11.0,12.0,13.0,14,15,16,2,"hi")
+        print(cellular_status)
+        if await drone.telemetry_server.publish_cellular_status(cellular_status) is not TelemetryServerError:
+            print("OK")
+        else:
+            print("mavsdk ran into error")
+            return "error :("
+        print("pub cellular_status instance 2")
+
+        await asyncio.sleep(1)
+
+        modem_info = ModemInfo(2,2,3,"modem_id","iccid","firmware","model")
+        print(modem_info)
+        if await drone.telemetry_server.publish_modem_info(modem_info) is not TelemetryServerError:
+            print("OK")
+        else:
+            print("mavsdk ran into error")
+            return "error :("
+        print("pub modem_info instance 2")
+
+        await asyncio.sleep(1)
+
+        comp_info = ComponentInfoBasic(1,2,"vendor_name","modem_name","software_version","hardware_version","serial_number")
+        print(comp_info)
+        if await drone.telemetry_server.publish_component_info_basic(comp_info) is not TelemetryServerError:
+            print("OK")
+        else:
+            print("mavsdk ran into error")
+            return "error :("
+        print("pub comp_info")
+
+
+        await asyncio.sleep(1)
+
+        a = [1,1,1]
+
+        ocs_info = OnboardComputerStatus(1,2,3,a,a,a,a,4,a,a,5,6,a,a,a,a,a,a,a,a)
+
+        print(ocs_info)
+        if await drone.telemetry_server.publish_onboard_computer_status(ocs_info) is not TelemetryServerError:
+            print("OK")
+        else:
+            print("mavsdk ran into error")
+            return "error :("
+        print("pub ocs_info")
+
+        await asyncio.sleep(1)
+
+
+if __name__ == "__main__":
+    loop = asyncio.get_event_loop()
+    loop.run_until_complete(run())
\ No newline at end of file
diff --git a/proto b/proto
index 743aa1d2..e94f2bfa 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 743aa1d24094db30ac3ed503d9552fb9c49ef4c4
+Subproject commit e94f2bfa054acee3a811c10d5e95c0b0b6caa02c