File list (Check if you may need any files):
stepmotor
.........\C语言驱动程序
.........\.............\d
.........\.............\d.c
.........\.............\d.hex
.........\.............\d.lnp
.........\.............\d.LST
.........\.............\d.M51
.........\.............\d.OBJ
.........\.............\d.Opt
.........\.............\d.plg
.........\.............\d.Uv2
.........\.............\d_Opt.Bak
.........\.............\d_Uv2.Bak
.........\.............\Last Loaded 步进电机.DBK
.........\.............\步进电机.DSN
.........\.............\步进电机.PWI