He the old cty.dat with the new one. (He also kept a backup copy on his desktop, renaming it cty_2024_nov_old.dat — a habit from past mistakes.) Step 3: Verify it worked He reopened N1MM+. He typed a test call: S55M . This time, the software instantly showed:

He did a quick test call. "CQ TEST K8DX."

Marcus logged it. But his software spat out a strange warning: That was a problem. In contesting, you need the correct country multiplier for each contact. Without it, his score wouldn't count properly. The software didn't recognize Slovenia because its master country file was outdated.

He downloaded cty.dat (a small ~200KB file) by right-clicking the link and selecting Save As . He closed his logging software. Then he navigated to: C:\Users\Marcus\Documents\N1MM Logger+\SupportFiles\

A station from Slovenia came back immediately. "K8DX, you are 59."