Content originally posted in LPCWare by IanB on Mon Jun 01 12:14:39 MST 2015 The problem was rather more of a comedy of errors. The green "debug" icon was not compiling the project that I thought it was, and the result is that it was trying to put the program for an LPC1112 into an LPC812.
However, I do think that an error message that said "Device signature does not match" would have taken me to the cause of the problem in minutes rather than hours.
Content originally posted in LPCWare by lpcxpresso-support on Mon Jun 01 00:09:11 MST 2015 As per the comment from 1234567890, please post details of your setup including LPCXpresso version and debug probe, target MCU and board, what you were doing when you saw the error, and also the full debug log.
Content originally posted in LPCWare by 1234567890 on Sat May 30 09:14:09 MST 2015 Details about chip, IDE, hardware, software, occurrence/time of the message and so on could be very helpful...