diff --git a/Documentation/Serial API/1012 WSPR-TX_Desktop Serial API 2.17.pdf b/Documentation/Serial API/1012 WSPR-TX_Desktop Serial API 2.17.pdf new file mode 100644 index 0000000..c736a1f Binary files /dev/null and b/Documentation/Serial API/1012 WSPR-TX_Desktop Serial API 2.17.pdf differ