Update COSI-Measure/External_Control_Scripts/Readme.md

COSI-Measure/External_Control_Scripts/Readme.md

@@ -17,7 +17,8 @@ The first one is for submillimeter precision is 2, first 3 digits are the coordi
 ```console
 netstat -tulnap  
 ```
-![Instructions1.png](./COSI-Measure/External_Control_Scripts/Instructions1.png)
+Then, find the PID number of python program that has the IP number “192.168.101.253”. E.g., it is 2571/python : [Instructions1.png](./COSI-Measure/External_Control_Scripts/Instructions1.png)
+
 
 
 “OK” command can be sent for a connection check. COSI Measure will respond with an “ok” message if the connection is established.