.ProductStrIndex        = 0x01,\r
        .SerialNumStrIndex      = NO_DESCRIPTOR,\r
                \r
-       .NumberOfConfigurations = 1\r
+       .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS\r
 };\r
 \r
 /** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage\r
                        \r
                        .Attributes             = (ATTR_CAN_UPLOAD | ATTR_CAN_DOWNLOAD),\r
 \r
-                       .DetatchTimeout         = 0x0000,\r
+                       .DetachTimeout          = 0x0000,\r
                        .TransferSize           = 0x0c00,\r
                \r
                        .DFUSpecification       = VERSION_BCD(01.01)\r