diff --git a/ATU_100_EXT_board/FirmWare_PIC18F2520/2520_atu_100_fw_EXT_29.zip b/ATU_100_EXT_board/FirmWare_PIC18F2520/2520_atu_100_fw_EXT_29.zip deleted file mode 100644 index a534f9b..0000000 Binary files a/ATU_100_EXT_board/FirmWare_PIC18F2520/2520_atu_100_fw_EXT_29.zip and /dev/null differ