21:55:07 254	瑞芯微开发工具 v2.8.4.0 start run
21:55:48 967	瑞芯微开发工具 v2.8.4.0 start run
21:56:16 054	<LAYER 2-1-2> ERROR:Boot_VendorRequest-->DeviceIoControl failed,Total(2050),Sended(0),bRet(0),err(1f)
21:56:16 055	<LAYER 2-1-2> ERROR:DownloadBoot-->Boot_VendorRequest471 failed,index(0)
21:56:16 064	Layer<2-1-2>: RunProc is ending, ret=0
