>I have a problem with my link. I ran the test program, and it returned: > >send 00 returned 20 should be 00 >send 01 " 20 " " 20 >send 02 " 30 " " 10 >send 03 " 30 " " 30 > >What does this mean? How fast is your computer? Does it provide enough power? Some computers don't provide enough power to operate the parallel links properly. Same with the AVR programmer...