diff --git a/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_rus .pdf b/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_rus .pdf deleted file mode 100644 index a396b80..0000000 Binary files a/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_rus .pdf and /dev/null differ