When i tried using gdb , $mv main.exe simple.elf $avr-gdb simple.elf bash: avr-gdb: command not found How to use it ? -- Regards, S.Haripriya -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ucla.edu/pipermail/avrora/attachments/20110118/daaca387/attachment.htm>