NeoProgrammer is a highly popular, community-developed alternative software designed specifically for the CH341A USB programmer. It is widely favored by technicians and hobbyists for its expanded chip support and streamlined interface compared to the original manufacturer's software. Current Version Status
While version 2.1.0.19 was a significant release, it has been superseded by newer updates. As of early 2026, the current stable version is 2.2.0.10. Key Capabilities of NeoProgrammer 2.1.0.19
This specific version (and its successors) replaced older utilities like AsProgrammer 2.1.0.13 and introduced support for a vast family of components:
SPI Flash & EEPROM: Full support for SPI NOR/NAND flash (25xxx), and SPI/I2C EEPROMs (24Cxx, 95xxx).
Specialized ICs: Support for MicroWire EEPROMs (93Cxx), AVR MCUs (ATmega, ATtiny), and NUVOTON MCUs.
EC BIOS Support: Includes support for ENE KB90xx series, often used in laptop repairs. neo programmer 21019 download updated
Built-in Diagrams: One of its most helpful features is providing wiring diagrams directly within the software once a chip is selected. Downloading and Installation
NeoProgrammer is a portable application, meaning it does not require a traditional installation; you simply extract and run the executable.
Software Download: You can find various versions, including 2.1.0.19 and the updated 2.2.0.10, on enthusiast repositories like Elektrotanya and community forums like 4PDA.
Drivers: If your PC doesn't recognize the CH341A programmer, you must install the drivers located in the Drivers/CH341A folder within the software package. Usage Tips for Beginners
Detection: Always use the "Detect IC" button first to see if the software can identify your chip automatically. Step 3: Extract with Caution Use 7-Zip or WinRAR
Voltage Safety: Many BIOS chips operate at 1.8V. If your chip is 1.8V, you must use a 1.8V adapter with the CH341A to avoid permanently damaging the hardware.
Backup First: Before writing or erasing, always perform a "Read IC" and save the resulting file as a backup. NeoProgrammer New Update V2.2.0.10 - Facebook
Use 7-Zip or WinRAR. Disable Windows SmartScreen temporarily only if you are certain of the source – the driver is not yet Microsoft signed but is safe.
Only required if using unsigned legacy drivers. The 2023-2024 updates are signed, so you can skip this if you have version 6.85+.
Shift while clicking "Restart".7 or F7 to select "Disable driver signature enforcement".Even with the latest version, you might encounter problems. Here is the fix matrix: etc.). It is most likely:
| Problem | Likely Cause | Updated Solution |
| :--- | :--- | :--- |
| "Programmer not found" | Outdated driver or Windows blocking it | Reinstall using the v6.85+ signed driver. Go to Device Manager and uninstall the old driver first. |
| Verification error at 100% | Power delivery issue | In the updated software, go to Config > Increase "Programming Delay" from 10ms to 50ms. |
| Chip not in list | Database is old | Verify you installed v6.85 or higher. The 2024 database includes 95% of SPI flash chips. Manually add chips via devices.ini (advanced users). |
| GUI is corrupted / scaling bad | High DPI screen | Right-click MiniPro.exe > Properties > Compatibility > Change high DPI settings > Override system scaling by "System (Enhanced)." |
Download Link: [Placeholder for Download Button - Link to ZIP file]
Installation Guide:
.zip archive.C:\NeoProgrammer) to avoid permission issues.Driver_Install.exe (or manually install drivers via Device Manager if you are on Windows 11).NeoProgrammer.exe as Administrator to ensure the software has full access to the USB ports.The number 21019 typically does not refer to a software version number (which are usually formatted as v1.0, v2.3, etc.).
It is most likely: