Before downloading, please read:
Click on the operating system that you wish to run LPCXpresso IDE on to download the LPCXpresso IDE installer...
Older versions of LPCXpresso IDE
Downloads of some older versions of LPCXpressoV6/V7 are available here:
Downloads of some older versions of LPCXpresso (v4 / v5) are available here. These are not recommended for general use.
Open Source components
LPCXpresso Open Source components information and downloads are available here.