File list (Check if you may need any files):
Firmware_Keil\AT89X52.H
.............\common.h
.............\Fat.c
.............\Fat.h
.............\Fat.LST
.............\Fat.OBJ
.............\HAL.C
.............\HAL.H
.............\HAL.LST
.............\HAL.OBJ
.............\HPI.C
.............\HPI.H
.............\HPI.LST
.............\HPI.OBJ
.............\ISR.C
.............\ISR.LST
.............\ISR.OBJ
.............\main.c
.............\main.h
.............\main.LST
.............\main.OBJ
.............\Rbc.h
.............\RBCCMD.H
.............\SL811.C
.............\SL811.H
.............\SL811.LST
.............\SL811.OBJ
.............\TPBULK.C
.............\TPBULK.H
.............\TPBULK.LST
.............\TPBULK.OBJ
.............\USBHOST
.............\USBHOST.hex
.............\USBHOST.lnp
.............\USBHOST.M51
.............\USBHOST.Opt
.............\USBHOST.plg
.............\USBHOST.Uv2
Firmware_Keil