Turn on or connect power to your programming hardware setup.
: If your PC does not recognize the programmer, run the driver installers (e.g., CH341PAR.EXE ) located within the extracted Drivers folder. 3. Usage Workflow for BIOS Flashing
By following this guide, you now have:
Before launching the app, ensure your target memory chip is correctly connected to the programmer via an SOP8 test clip or a soldered adapter board. Step 1: Configure the Hardware Interface Launch AsProgrammer.exe from your extracted folder. Click on the menu at the top toolbar. Asprogrammer 2.1 0.13 Download %5BWORK%5D
| Source | Size | Notes | |---|---|---| | Duote.com | ~2MB | V2.1.0.13 free version | | ZOL Download | ~1.47MB | Official version | | 3DM Software | ~3.73MB | Chinese version | | China.com (汉化版) | — | Chinese localization available |
Asprogrammer is a free, lightweight, and open-source software designed to program a wide range of serial memory chips using low-cost hardware programmers, such as the popular series. It supports:
⚠️ : For 25-series Flash chips, you must erase the chip before programming . This is not required for EEPROMs like 95xxx, 93Cxx series. Turn on or connect power to your programming hardware setup
If you work with electronics, repair motherboards, or mod router firmware, you have likely encountered the CH341A USB programmer. While the hardware is incredibly cheap and reliable, the official software can be frustrating to use.
: Allows you to reprogram and edit binary files directly within the software.
Even with reliable software, you may encounter issues. Here’s how to resolve the most common problems: Usage Workflow for BIOS Flashing By following this
: Beyond the CH341A, it supports devices like the Bus Pirate , UsbAsp , CH347 , and Arduino-based programmers.
Operates as a portable executable ( .exe ), meaning it leaves no registry bloat on your operating system. Step-by-Step Guide to Downloading and Installing
While AsProgrammer is most famous for its synergy with the , it actually supports a variety of open-source and commercial hardware interfaces: CH341A (In both Serial and Parallel modes)