File list (Check if you may need any files):
Layout_EAGLE
............\USB_ASP.brd
............\USB_ASP.sch
Readme.txt
reichelt.htm
Schaltplan.pdf
usbasp_Software_2007-10-23
..........................\bin
..........................\...\firmware
..........................\...\........\usbasp.atmega48.2007-10-23.hex
..........................\...\........\usbasp.atmega8.2007-10-23.hex
..........................\Changelog.txt
..........................\firmware
..........................\........\clock.c
..........................\........\clock.h
..........................\........\isp.c
..........................\........\isp.h
..........................\........\main.c
..........................\........\makefile
..........................\........\Makefile.old
..........................\........\USBASP.pnproj
..........................\........\USBASP.pnps
..........................\........\usbconfig.h
..........................\........\usbdrv
..........................\........\......\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.lst
..........................\........\......\usbdrvasm12.S
..........................\........\......\usbdrvasm16.lst
..........................\........\......\usbdrvasm16.S
..........................\........\......\usbdrvasm165.lst
..........................\........\......\usbdrvasm165.S
..........................\........\......\USBID-License.txt
..........................\Readme.txt
win-driver
..........\libusb0.dll
..........\libusb0.sys
..........\usbasp.inf