ATtiny45 + VUSB -> gerät wird nicht erkannt

/* ---------------------------- Hardware Config ---------------------------- */

#define USB_CFG_IOPORTNAME      B

/* This is the port where the USB bus is connected. When you configure it to

 * "B", the registers PORTB, PINB and DDRB will be used.

 */

#define USB_CFG_DMINUS_BIT      0

/* This is the bit number in USB_CFG_IOPORT where the USB D- line is connected.

 * This may be any bit in the port.

 */

#define USB_CFG_DPLUS_BIT       2

/* This is the bit number in USB_CFG_IOPORT where the USB D+ line is connected.

 * This may be any bit in the port. Please note that D+ must also be connected

 * to interrupt pin INT0!

 */

/* #define USB_CFG_CLOCK_KHZ       (F_CPU/1000) */

/* Clock rate of the AVR in MHz. Legal values are 12000, 16000 or 16500.

 * The 16.5 MHz version of the code requires no crystal, it tolerates +/- 1%

 * deviation from the nominal frequency. All other rates require a precision

 * of 2000 ppm and thus a crystal!

 * Default if not specified: 12 MHz

 */

;----------------------------------------------------------------------------

; Now include the clock rate specific code

;----------------------------------------------------------------------------

#ifndef USB_CFG_CLOCK_KHZ

#   define USB_CFG_CLOCK_KHZ 12000

#endif

#if USB_CFG_CLOCK_KHZ == 12000

#   include "usbdrvasm12.inc"

#elif USB_CFG_CLOCK_KHZ == 15000

#   include "usbdrvasm15.inc"

#elif USB_CFG_CLOCK_KHZ == 16000

#   include "usbdrvasm16.inc"

#elif USB_CFG_CLOCK_KHZ == 16500

#   include "usbdrvasm165.inc"

#else

#   error "USB_CFG_CLOCK_KHZ is not one of the supported rates!"

#endif