File list (Check if you may need any files):
AVR-CDC.2008-08-25
..................\avrcdc
..................\......\cdcmega
..................\......\.......\cdcmega168.hex
..................\......\.......\cdcmega48.hex
..................\......\.......\cdcmega8.hex
..................\......\.......\cdcmega88.hex
..................\......\.......\MakeFile
..................\......\.......\usbconfig.h
..................\......\cdcmega.aps
..................\......\cdcmega.aws
..................\......\cdctiny
..................\......\.......\cdctiny45.hex
..................\......\.......\cdctiny45rc.hex
..................\......\.......\MakeFile
..................\......\.......\usbconfig.h
..................\......\cdctiny.aps
..................\......\cdctiny.aws
..................\......\main.c
..................\......\sw-uart-asm.S
..................\......\sw-uart.c
..................\......\uart-asm.S
..................\......\uart.c
..................\......\uart.h
..................\......\usbdrv
..................\......\......\asmcommon.inc
..................\......\......\Changelog.txt
..................\......\......\CommercialLicense.txt
..................\......\......\iarcompat.h
..................\......\......\License.txt
..................\......\......\oddebug.c
..................\......\......\oddebug.h
..................\......\......\Readme.txt
..................\......\......\usbconfig-prototype.h
..................\......\......\usbdrv.c
..................\......\......\usbdrv.h
..................\......\......\usbdrvasm.asm
..................\......\......\usbdrvasm.s
..................\......\......\usbdrvasm12.inc
..................\......\......\usbdrvasm15.inc
..................\......\......\usbdrvasm16.inc
..................\......\......\usbdrvasm165.inc
..................\......\......\usbdrvasm20.inc
..................\......\......\USBID-License.txt
..................\cdc-45.pdf
..................\cdc-45rc.pdf
..................\cdc-48.pdf
..................\Changelog.txt
..................\inf
..................\...\vista
..................\...\.....\lowbulk.inf
..................\...\.....\lowbulk.sys
..................\...\xp2k
..................\...\....\avrcdc.inf
..................\License.txt
..................\performance
..................\...........\cdc-mega.pdf
..................\...........\cdc-tiny.pdf
..................\...........\summary.pdf
..................\Readme.txt