File list (Check if you may need any files):
Ex4_USB_HID\Backup\Ex4_USB_HID.1.0_Beta_4.0.zip
...........\......\Ex4_USB_HID._1.0_Production.zip
...........\ComponentUpdateLog.txt
...........\Ex4_USB_HID.cydsn\codegentemp\Button.c
...........\.................\...........\Button.h
...........\.................\...........\Button_aliases.h
...........\.................\...........\CyBootAsmKeil.a51
...........\.................\...........\cydevice.h
...........\.................\...........\cydevicekeil.inc
...........\.................\...........\cydevicekeil_trm.inc
...........\.................\...........\cydevice_trm.h
...........\.................\...........\CyDmac.c
...........\.................\...........\CyDmac.h
...........\.................\...........\cyfitter.h
...........\.................\...........\cyfitterkeil.inc
...........\.................\...........\cyfitter_cfg.c
...........\.................\...........\cyfitter_cfg.h
...........\.................\...........\CyFlash.c
...........\.................\...........\CyFlash.h
...........\.................\...........\CyLib.c
...........\.................\...........\CyLib.h
...........\.................\...........\cymem.a51
...........\.................\...........\cypins.h
...........\.................\...........\CySpc.c
...........\.................\...........\CySpc.h
...........\.................\...........\cytypes.h
...........\.................\...........\cyutils.c
...........\.................\...........\elab_dependencies.txt
...........\.................\...........\Ex4_USB_HID.bvf
...........\.................\...........\Ex4_USB_HID.ctl
...........\.................\...........\Ex4_USB_HID.cycdx
...........\.................\...........\Ex4_USB_HID.cyfit
...........\.................\...........\Ex4_USB_HID.rpt
...........\.................\...........\Ex4_USB_HID.v
...........\.................\...........\Ex4_USB_HID.vh2
...........\.................\...........\Ex4_USB_HID.wde
...........\.................\...........\Ex4_USB_HID_timing.xml
...........\.................\...........\generated_files.txt
...........\.................\...........\KeilStart.a51
...........\.................\...........\lcpsoc3\index
...........\.................\...........\LED.c
...........\.................\...........\LED.h
...........\.................\...........\LED_aliases.h
...........\.................\...........\project.h
...........\.................\...........\protect.hex
...........\.................\...........\PSoC3_8051.h
...........\.................\...........\PSoC3_8051.inc
...........\.................\...........\USBFS_1.c
...........\.................\...........\USBFS_1.h
...........\.................\...........\USBFS_1_cls.c
...........\.................\...........\USBFS_1_descr.c
...........\.................\...........\USBFS_1_Dm_aliases.h
...........\.................\...........\USBFS_1_Dp_aliases.h
...........\.................\...........\USBFS_1_drv.c
...........\.................\...........\USBFS_1_episr.c
...........\.................\...........\USBFS_1_hid.c
...........\.................\...........\USBFS_1_hid.h
...........\.................\...........\USBFS_1_std.c
...........\.................\...........\USBFS_1_vnd.c
...........\.................\...........\warp_dependencies.txt
...........\.................\device.h
...........\.................\DP8051-Keil_Generic\Debug\.deps\Button.P
...........\.................\...................\.....\.....\CyBootAsmKeil.P
...........\.................\...................\.....\.....\CyDmac.P
...........\.................\...................\.....\.....\cyfitter_cfg.P
...........\.................\...................\.....\.....\CyFlash.P
...........\.................\...................\.....\.....\CyLib.P
...........\.................\...................\.....\.....\cymem.P
...........\.................\...................\.....\.....\CySpc.P
...........\.................\...................\.....\.....\cyutils.P
...........\.................\...................\.....\.....\KeilStart.P
...........\.....