Hello Jim, I'm using older HPSDR kit here, Mercury Penelope Ozymandias etc, all running happily on windows 7 64 bit. Jeff Cook, G0AFQ. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20130622/e9c861ef/attachment-0004.htm>