- * Originally based on the AT90USBKEY from Atmel, it is an open-source USB library for the USB-enabled AVR\r
- * microcontrollers, released under the MIT license. It now supports a large number of USB AVR models and boards.\r
+ * <b>LUFA is donationware. For author and donation information, see \ref Page_Donating.</b>\r
+ *\r
+ * LUFA is an open-source USB library for the USB-enabled AVR microcontrollers, released under the MIT license. It supports\r
+ * a large number of USB AVR models and boards (see \ref Page_DeviceSupport). It is designed to provide an easy to use, feature\r
+ * rich framework for the development of USB peripherals and hosts.\r
+ *\r
+ * LUFA focuses on the microcontroller side of USB development only; it includes no host USB driver development facilities. While\r
+ * custom USB devices can be made with LUFA, the included demos all use the inbuilt OS drivers for each USB class for simplicity.\r