File list (Check if you may need any files):
FAT32固件程序
.............\AT89X52.H
.............\C51_UsbDisk
.............\C51_UsbDisk.hex
.............\C51_UsbDisk.lnp
.............\C51_UsbDisk.M51
.............\C51_UsbDisk.Opt
.............\C51_UsbDisk.plg
.............\C51_UsbDisk.Uv2
.............\C51_UsbDisk.Uv3
.............\C51_UsbDisk_Opt.Bak
.............\C51_UsbDisk_Uv2.Bak
.............\common.h
.............\Fat.c
.............\Fat.h
.............\Fat.LST
.............\Fat.OBJ
.............\Fat32.c
.............\Fat32.h
.............\Fat32.LST
.............\Fat32.OBJ
.............\fat32固件程序.rar
.............\HAL.C
.............\HAL.H
.............\HAL.LST
.............\HAL.OBJ
.............\HPI.C
.............\hpi.H
.............\HPI.LST
.............\HPI.OBJ
.............\HPI32.C
.............\hpi32.H
.............\HPI32.LST
.............\HPI32.OBJ
.............\ISR.C
.............\ISR.LST
.............\ISR.OBJ
.............\Main.c
.............\Main.LST
.............\Main.OBJ
.............\RBCCMD.H
.............\SL811.C
.............\SL811.H
.............\SL811.LST
.............\SL811.OBJ
.............\TPBULK.C
.............\TPBULK.H
.............\TPBULK.LST
.............\TPBULK.OBJ