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