我正在使用MK60N512MD100（TWR-K60N512塔式套件）我正在尝试提取Freescale_USB_Stack_v4.1.1并创建我自己的项目，但即使我复制了所有相关文件后，我也会收到跟踪错误。
***********************错误日志********************** **
> main_kinetis.c: 5 warnings, 0 errors linking... .\USB_DEV.axf:
> Warning: L6304W: Duplicate input file .\startup_mk60n512md100.o
> ignored. .\USB_DEV.axf: Error: L6320W: Ignoring --entry command.
> Cannot find argument 'Reset_Handler'. .\USB_DEV.axf: Warning: L6320W:
> Ignoring --first command. Cannot find argument '__Vectors'. Not enough
> information to list image symbols. Not enough information to list the
> image map. Finished: 2 information, 2 warning and 1 error messages.
> ".\USB_DEV.axf" - 1 Error(s), 7 Warning(s). Target not created
请帮我解决这个问题。