我在用all siemens备分时就出现
MISC_calibrate_delay : 861.79 BogoMIPS
COMM_LoadBoots : selected phone family is 8
TTY_OpenCOMPort : opening COM1
COMM_IsBootRunning : bootcode does not seem to be running
COMM_LoadBoots : Waiting to power on the phone ...
COMM_LoadBoots : phone is powered on
TTY_WriteComm : invalid number of written bytes to COM port
COMM_SendBoot : cannot send file