File list (Check if you may need any files):
51+sl811+u
..........\AT89X52.H
..........\COMMON.H
..........\Control.Sch
..........\Fat.c
..........\Fat.h
..........\HAL.C
..........\HAL.H
..........\HPI.C
..........\HPI.H
..........\ISR.C
..........\MAIN.C
..........\MAIN.H
..........\Rbc.h
..........\RBCCMD.H
..........\SL811.C
..........\SL811.H
..........\TPBULK.C
..........\TPBULK.H
..........\USBHOST.Opt
..........\USBHOST.PLG
..........\USBHOST.Uv2
..........\USBHOST_Opt.Bak
..........\USBHOST_Uv2.Bak