>> So, Pickit3 fails to connect with the Samsung laptop with Windows 8.1. See: http://www.microchip.com/forums/m774279.aspx Similar problem that got solved (I think)... Jan-Erik. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .