I use lpc2378 and can write to flash with IAP, but if I have working ethernet (based on easyweb sample) then... then a number of things occure exept normal work.
Anybody uses write data to flash with ethernet ?
That all sounds a lot like you're indeed trying to pull out the rug while standing on it. If you're lucky, you just won't manage to move it --- if not, you'll end up kissing the floor rather violently.