- * projects using interrupts on non-control endpoints should switch to polling.\r
- * - The Endpoint_ClearEndpointInterrupt() macro has been deleted and references to it should be removed.\r
+ * projects using interrupts on non-control endpoints should switch to polling. For control interrupts, the library can\r
+ * manage the control endpoint via interrupts automatically by compiling with the INTERRUPT_CONTROL_ENDPOINT token defined.\r
+ * - The DESCRIPTOR_ADDRESS() macro has been removed. User applications should use normal casts to obtain a descriptor's memory\r
+ * address.\r
+ * - The library events system has been rewritten, so that all macros have been removed to allow for clearer user code. See\r
+ * \ref Group_Events for new API details.\r
+ * - The STREAM_CALLBACK() macro has been removed. User applications should replace all instances of the macro with regular\r
+ * function signatures of a function accepting no arguments and returning a uint8_t value.\r
+ * - The Event_DeviceError() event no longer exists, as its sole caller (unlinked USB_GetDescriptor() function) now produces a\r
+ * compilation error rather than a runtime error. The StdDescriptors.c file no longer exists as a result, and should be removed\r
+ * from project makefiles.\r
+ * - The USB_GetDescriptor() function has been renamed to CALLBACK_USB_GetDescriptor() to be in line with the new CALLBACK_ function\r
+ * prefixes for functions which *must* be implemented in the user application.\r