Content originally posted in LPCWare by terrype on Thu Aug 21 18:31:41 MST 2014
Thanks mate, it is not a power problem
1. setup ISP boot mode
2. Press and hold SW3
3. Press and released Reset
4. Release SW3
try , if it it is not working then check the soldering and connection of SW3 and the best way
1. solder the wire on LPCexpress board P2.10(ISP) pin
2. Solder wire to VCC
3, Solder wire to Gnd
repeate the above procedure using ISP, VCC and gnd