diff --git a/ATU_100_mini_board/FirmWare_PIC18F2520/2550_atu_100_fw_30.zip b/ATU_100_mini_board/FirmWare_PIC18F2520/2550_atu_100_fw_30.zip deleted file mode 100644 index 76be0c3..0000000 Binary files a/ATU_100_mini_board/FirmWare_PIC18F2520/2550_atu_100_fw_30.zip and /dev/null differ