-                       #endif
-
-                       #if !defined(USB_SERIES_7_AVR)
-                               #if defined(USB_HOST_ONLY)
-                                       #error USB_HOST_ONLY is not available for the currently selected USB AVR model.
-                               #endif
-
-                               #if !defined(USB_DEVICE_ONLY)
-                                       #define USB_DEVICE_ONLY
-                               #endif
-                       #endif
-
-                       #if (!defined(USB_DEVICE_ONLY) && !defined(USB_HOST_ONLY))
-                               #define USB_CAN_BE_BOTH
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A0512__) || defined(__AVR32_UC3A0256__) || \
+                              defined(__AVR32_UC3A0128__) || defined(__AVR32_UC3A064__))
+                               #define USB_SERIES_UC3A0_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A1512__) || defined(__AVR32_UC3A1256__) || \
+                              defined(__AVR32_UC3A1128__) || defined(__AVR32_UC3A164__))
+                               #define USB_SERIES_UC3A1_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A3256__) || defined(__AVR32_UC3A3256S__) || \
+                              defined(__AVR32_UC3A3128__) || defined(__AVR32_UC3A3128S__) || \
+                              defined(__AVR32_UC3A364__)  || defined(__AVR32_UC3A364S__))
+                               #define USB_SERIES_UC3A3_AVR32
+                               #define USB_CAN_BE_DEVICE
+                               #define USB_CAN_BE_HOST
+                       #elif (defined(__AVR32_UC3A4256__) || defined(__AVR32_UC3A4256S__) || \
+                              defined(__AVR32_UC3A4128__) || defined(__AVR32_UC3A4128S__) || \
+                              defined(__AVR32_UC3A464__)  || defined(__AVR32_UC3A464S__))
+                               #define USB_SERIES_UC3A4_AVR32
+                               #define USB_CAN_BE_DEVICE