\r
@retval EFI_SUCCESS The function completed successfully \r
@retval EFI_ABORTED The function could not complete successfully. \r
- @retval EFI_BAD_BUFFER_SIZE The input data can't fit within the target block. \r
+ @retval EFI_BAD_BUFFER_SIZE The input data can't fit within the FTW range. \r
+ The write buffer is too large to be supported.\r
@retval EFI_ACCESS_DENIED No writes have been allocated. \r
@retval EFI_OUT_OF_RESOURCES Cannot allocate enough memory resource.\r
@retval EFI_NOT_FOUND Cannot find FVB protocol by handle.\r