: Always click Read IC first. Once complete, use Save File to create a backup of your original firmware. It is highly recommended to read the chip twice and compare the files to ensure a perfect copy .
The developer is actively fixing these, so watch for a minor patch soon. Neo Programmer Latest Version -
Note: Version 3.0 is currently in alpha testing and is not recommended for production use. Stick with 2.2.0.x for stability. : Always click Read IC first
Version numbers may vary by fork – the “latest” as of April 2026 includes: The developer is actively fixing these, so watch
Includes built-in diagrams for chip orientation, which is crucial for preventing hardware damage. Essential Tips for Success
For those new to it: Neo Programmer is a free, Windows‑based software for USB SPI programmers (like CH341A, FT232H, and others). It supports:
