File list (Check if you may need any files):
MODEM\CC1101.C
.....\CC1101.H
.....\CC1101.O
.....\CDC.O
.....\CleanUp.bat
.....\IO_CFG.H
.....\MCHPUSB.mptags
.....\MCHPUSB.tagsrc
.....\MODEM.C
.....\MODEM.ERR
.....\MODEM.H
.....\MODEM.I
.....\MODEM.MAP
.....\MODEM.MCP
.....\MODEM.MCW
.....\MODEM.O
.....\pic18f4550.c
.....\pic18f4550.err
.....\pic18f4550.h
.....\pic18f4550.o
.....\rm18f4550.lkr
.....\USB9.O
.....\usbctrltrf.o
.....\USBDRV.ERR
.....\USBDRV.O
.....\USBMMAP.O
.....\user_uart.err
.....\user_uart.o
.....\_OUTPUT\MCHPUSB.MAP
.....\.......\MODEM.COF
.....\.......\MODEM.HEX
.....\.......\MODEM.MAP
.....\USER\temperature.c
.....\....\temperature.h
.....\....\USER.C
.....\....\USER.H
.....\....\user_uart.c
.....\....\solutions\Exercise_01.txt
.....\....\.........\Exercise_02.txt
.....\....\.........\Exercise_03.txt
.....\....\.........\Exercise_04.txt
.....\....\.........\Exercise_05.txt
.....\SYSTEM\TYPEDEFS.H
.....\......\USB\USB.H
.....\......\...\USBMMAP.C
.....\......\...\USBMMAP.H
.....\......\...\usb_compile_time_validation.h
.....\......\...\USBDRV\USBDRV.C
.....\......\...\......\USBDRV.H
.....\......\...\....EFS\usbdefs_ep0_buff.h
.....\......\...\.......\usbdefs_std_dsc.h
.....\......\...\usbctrltrf\usbctrltrf.c
.....\......\...\..........\usbctrltrf.h
.....\......\...\USB9\USB9.C
.....\......\...\....\USB9.H
.....\......\...\CLASS\CDC\CDC.C
.....\......\...\.....\...\CDC.H
.....\......\interrupt\interrupt.c
.....\......\.........\interrupt.h
.....\INF\win2k_xp_vista32_64\MCHPCDC.CAT
.....\...\...................\MCHPCDC.INF
.....\...\......winxp\MCHPCDC.INF
.....\autofiles\USBCFG.H
.....\.........\USBDSC.C
.....\.........\USBDSC.H
.....\SYSTEM\USB\CLASS\CDC
.....\......\...\USBDRV
.....\......\...\USBDEFS
.....\......\...\usbctrltrf
.....\......\...\USB9
.....\......\...\CLASS
.....\_OUTPUT\Hex Saves
.....\USER\solutions
.....\SYSTEM\USB
.....\......\interrupt
.....\INF\win2k_xp_vista32_64
.....\...\win2k_winxp
.....\_OUTPUT
.....\USER
.....\SYSTEM
.....\INF
.....\autofiles
MODEM