Hi @guppy
I don’t use TCPServer much (but it has always been OK for me when I did) but lots of folks seem to be having problems with it.
One thing that was reported to help was loading the latest patch from TI onto the TI CC3000 but there are firmware changes that have to go along with the patch so you would have to build locally from a special branch of the firmware for testing. @kennethlimcp started a thread about testing this here: