Content originally posted in LPCWare by lpcxpresso-support on Fri Jul 04 02:23:11 MST 2014
Sorry, but I do not know how to help you any further - it is seems to be a problem unique to your machine. The only things I can suggest (most of which you say you have done):
- make sure you are using the latest version of LPCXpresso (v7.2.0 is the currently shipping version)
- try connecting to different USB ports
- try uninstall the drivers for LPC-Link2 and/or CMSIS-DAP via Device Manager (making sure you select the option to remove the drivers software too).
We do, very rarely, encounter problems on customer computers where the Windows Driver Database becomes corrupt, and the only reliable fix for this has been a re-installation of Windows.