TCP/IP in App inventor

Hi everyone,
I am using TCP/IP extension by Jean-Rodolphe_Letert. TCP socket which is working fine, only thing is that when i am sending data from arduino to Test socket it is receiving all the characters except first. But when i receive the same data in other TCP terminals, i am getting all the characters. Can anybody help please.

A post was merged into an existing topic: TCP/IP Extension