The NeoProgrammer 2.1.0.19 is a popular third-party software for the CH341A programmer, used to flash BIOS chips, EEPROMs, and flash memory. It is based on the open-source AsProgrammer project and is widely cited for its ability to handle larger 16MB chips more reliably than older software. Download Links
No-Install Utility: Most versions are portable; simply unzip and run the executable. neo programmer 21019 download link
Portable: Does not require a standard Windows installation, making it easy to run from a USB drive. Download Neoprogrammer for CH341A - Facebook The NeoProgrammer 2
Installation and Setup
While version 2.1.0.19 remains a stable favorite, newer versions like 2.2.0.10 have been released to improve support for modern hardware. Portable : Does not require a standard Windows
The manufacturer, u-blox, has officially discontinued the standalone "NEO Programmer" in favor of a suite called u-center 2. However, the classic u-center software is backward compatible and often preferred for older modules.