NeoProgrammer 2.1.0.19 is a specialized, open-source-based utility designed to work with the CH341A USB programmer
.7z or .zip to C:\NeoProgrammerNeoProgrammer.exe as Administrator (right‑click → Run as Admin)SPI NAND Flash: Experimental support for newer, high-capacity storage. neoprogrammer 21 019 ch341a full
Multi-Language Support: While often distributed with Russian or Chinese defaults, it can be switched to English by placing the correct language file in the "languages" folder. Essential Setup and Installation NeoProgrammer 2