File list (Check if you may need any files):
MCHPFSUSB PICC18\fw
MCHPFSUSB PICC18\fw\Abbreviation List.txt
MCHPFSUSB PICC18\fw\Cdc
MCHPFSUSB PICC18\fw\Cdc\autofiles
MCHPFSUSB PICC18\fw\Cdc\autofiles\usbcfg.h
MCHPFSUSB PICC18\fw\Cdc\autofiles\usbdsc.c
MCHPFSUSB PICC18\fw\Cdc\autofiles\usbdsc.h
MCHPFSUSB PICC18\fw\Cdc\autofiles\usbdsc.lst
MCHPFSUSB PICC18\fw\Cdc\autofiles\usbdsc.rlf
MCHPFSUSB PICC18\fw\Cdc\autofiles\usbdsc.sdb
MCHPFSUSB PICC18\fw\Cdc\CleanUp.bat
MCHPFSUSB PICC18\fw\Cdc\HitUSB.cod
MCHPFSUSB PICC18\fw\Cdc\HitUSB.hex
MCHPFSUSB PICC18\fw\Cdc\HitUSB.lde
MCHPFSUSB PICC18\fw\Cdc\HitUSB.map
MCHPFSUSB PICC18\fw\Cdc\HitUSB.mcp
MCHPFSUSB PICC18\fw\Cdc\HitUSB.mcw
MCHPFSUSB PICC18\fw\Cdc\HitUSB.sym
MCHPFSUSB PICC18\fw\Cdc\inf
MCHPFSUSB PICC18\fw\Cdc\inf\win2k_winxp
MCHPFSUSB PICC18\fw\Cdc\inf\win2k_winxp\mchpcdc.inf
MCHPFSUSB PICC18\fw\Cdc\io_cfg.h
MCHPFSUSB PICC18\fw\Cdc\main.c
MCHPFSUSB PICC18\fw\Cdc\main.enc.hex
MCHPFSUSB PICC18\fw\Cdc\main.lst
MCHPFSUSB PICC18\fw\Cdc\main.rlf
MCHPFSUSB PICC18\fw\Cdc\main.sdb
MCHPFSUSB PICC18\fw\Cdc\MCHPUSB.mcp
MCHPFSUSB PICC18\fw\Cdc\MCHPUSB.mcs
MCHPFSUSB PICC18\fw\Cdc\MCHPUSB.mcw
MCHPFSUSB PICC18\fw\Cdc\rm18f4550.lkr
MCHPFSUSB PICC18\fw\Cdc\Startup.c
MCHPFSUSB PICC18\fw\Cdc\system
MCHPFSUSB PICC18\fw\Cdc\system\interrupt
MCHPFSUSB PICC18\fw\Cdc\system\interrupt\interrupt.c
MCHPFSUSB PICC18\fw\Cdc\system\interrupt\interrupt.h
MCHPFSUSB PICC18\fw\Cdc\system\typedefs.h
MCHPFSUSB PICC18\fw\Cdc\system\usb
MCHPFSUSB PICC18\fw\Cdc\system\usb\class
MCHPFSUSB PICC18\fw\Cdc\system\usb\class\cdc
MCHPFSUSB PICC18\fw\Cdc\system\usb\class\cdc\cdc.c
MCHPFSUSB PICC18\fw\Cdc\system\usb\class\cdc\cdc.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\class\cdc\cdc.lst
MCHPFSUSB PICC18\fw\Cdc\system\usb\class\cdc\cdc.rlf
MCHPFSUSB PICC18\fw\Cdc\system\usb\class\cdc\cdc.sdb
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb9
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb9\usb9.c
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb9\usb9.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb9\usb9.lst
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb9\usb9.rlf
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb9\usb9.sdb
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbctrltrf
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbctrltrf\usbctrltrf.c
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbctrltrf\usbctrltrf.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbctrltrf\usbctrltrf.lst
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbctrltrf\usbctrltrf.rlf
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbctrltrf\usbctrltrf.sdb
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdefs
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdefs\usbdefs_ep0_buff.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdefs\usbdefs_std_dsc.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv\usbdrv.c
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv\usbdrv.err
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv\usbdrv.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv\usbdrv.lst
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv\usbdrv.rlf
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbdrv\usbdrv.sdb
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbmmap.c
MCHPFSUSB PICC18\fw\Cdc\system\usb\usbmmap.h
MCHPFSUSB PICC18\fw\Cdc\system\usb\usb_compile_time_validation.h
MCHPFSUSB PICC18\fw\Cdc\user
MCHPFSUSB PICC18\fw\Cdc\user\solutions
MCHPFSUSB PICC18\fw\Cdc\user\solutions\Exercise_01.txt
MCHPFSUSB PICC18\fw\Cdc\user\solutions\Exercise_02.txt
MCHPFSUSB PICC18\fw\Cdc\user\solutions\Exercise_03.txt
MCHPFSUSB PICC18\fw\Cdc\user\solutions\Exercise_04.txt
MCHPFSUSB PICC18\fw\Cdc\user\solutions\Exercise_05.txt
MCHPFSUSB PICC18\fw\Cdc\user\temperature.c
MCHPFSUSB PICC18\fw\Cdc\user\temperature.h
MCHPFSUSB PICC18\fw\Cdc\user\temperature.lst
MCHPFSUSB PICC18\fw\Cdc\user\temperature.rlf
MCHPFSUSB PICC18\fw\Cdc\user\temperature.sdb
MCHPFSUSB PICC18\fw\Cdc\user\user.c
MCHPFSUSB PICC18\fw\Cdc\user\user.h
MCHPFSUSB PICC18\fw\Cdc\user\user.lst
MCHPFSUSB PICC18\fw\Cdc\user\user.pre
MCHPFSUSB PICC18\fw\Cdc\user\user.rlf
MCHPFSUSB PICC18\fw\Cdc\user\user.sdb
MCHPFSUSB PICC18\fw\Cdc\_IMPORTANT_readme.txt
MCHPFSUSB PICC18\fw\Cdc\_output
MCHPFSUSB PICC18\fw\Cdc\_output\cdc.o
MCHPFSUSB PICC18\fw\Cdc\_output\main.cce
MCHPFSUSB PICC18\fw\Cdc\_output\main.o
MCHPFSUSB PICC18\fw\Cdc\_output\MCHPUSB.cod
MCHPFSUSB PICC18\fw\Cdc\_output\MCHPUSB.cof
MCHPFSUSB PICC18\fw\Cdc\_output\MCHPUSB.hex
MCHPFSUSB PICC18\fw\Cdc\_output\MCHPUSB.lst
MCHPFSUSB PICC18\fw\Cdc\_output\Startup.o
MCHPFSUSB PICC18\fw\Cdc\_output\temperature.o