I've a 2nd wiznet so as a start I will swap them tonight,
I wouldn't bother trying it - It's probably a bug in the http+wiznet code in Espruino, in which case it's nothing to do with the hardware module at all.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I wouldn't bother trying it - It's probably a bug in the http+wiznet code in Espruino, in which case it's nothing to do with the hardware module at all.