While newer versions like NeoProgrammer 2.2.0.10 exist, the 2.1.0.19 variant remains a community favorite for specific reasons:

The NEO Programmer 21019: Better in Every Way That Counts

The short answer: for a specific breed of user—the typist, the coder, the data entry veteran—the NEO Programmer 21019 isn’t just as good as modern keyboards. It is .

If the software fails to read, use a multimeter to verify continuity in your SOIC8 clip connection.

While SOIC8 pomona clips are convenient, in-circuit programming often fails because neighboring components pull power from the programmer. For 100% reliability, desolder the IC and use an individual socket adapter.