Hello all, I am having trouble uploading the plumbing firmware to my Arduino Mega. It is giving me this error: avrdude.exe: stk500_getsync(): not in sync: resp=0xd8 Any ideas? Thanks. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.concurrency.cc/pipermail/users/attachments/20120606/43de2606/attachment.htm>