Can someone try? I have the first version, not new 091.
This is what I did:
AT+CIPSTART=4,"TCP","192.168.1.6",8000
(I get "OK" as a response and connection on my server... and then if I don't do anything to it, it disconnects after 60seconds). There must be a timeout in this old firmware.
I want this chip to connect to my server and stay connected
Regards,
Muris