Introduction - If you have any usage issues, please Google them yourself
I used delphi prepared by the AVR serial communication tools serial communication source code
Packet : 51622421avr_usart_tool_v1_0.rar filelist
AVR_USART_TOOL.cfg
AVR_USART_TOOL.dof
AVR_USART_TOOL.dpr
AVR_USART_TOOL.exe
AVR_USART_TOOL.res
main.~ddp
main.~dfm
main.~pas
main.dcu
main.ddp
main.dfm
main.pas
9.ico