lynx
i switched the connection between the max and AVR and in your program i can see the data in the terminal that you attached ( 8D 45 5A 2A B5 0A 41 9D 90 5A 46 F9 BF 90 B3 43 DD B2 90 D8 EB F1 B2 CB D9 B5 79 48 A5 E2 E1 B5 B6 5C AA A8 D4 52 55 )
but the hyper terminal doesn't repeat the letter what did i forget?