AsProgrammer is a portable, lightweight Windows utility built to interface directly with low-level USB drivers. MIT License Language/Framework: Often compiled in Lazarus/Free Pascal Supported Hardware: CH341A (Highly optimized) AVRISP-MKII FT232H and custom Arduino setups 2.1 Supported Memory Protocols cap I squared cap C Primarily the 24 cap C x x x series (e.g., 24 cap C 256 SPI Flash: Primarily the 25 cap X x x x 25 cap Q x x x
For users who find AsProgrammer too technical, NeoProgrammer is a popular alternative based on the same engine but with a slightly different interface. Find the right software for your hardware
: The "Read ID" button can automatically identify SPI flash chips (like the W25Q series), saving you from manual menu hunting. asprogrammer 21013 new
Always backup your original flash contents before writing. A wrong SPI mode (Dual/Quad) can soft-brick your BIOS.
Let’s break down exactly what’s new, what’s fixed, and whether you should update immediately. Always backup your original flash contents before writing
use a 1.8V level shifter adapter to avoid damaging the chip, as many CH341A programmers output 3.3V or 5V by default. Recommended Resources Releases · nofeletru/UsbAsp-flash - GitHub
, a specific iteration of the software maintained by developer Alexander Gavrilov. Key Features of AsProgrammer Broad Hardware Support : It natively supports various programmers including AVRISP-MKII Newer Device Compatibility : Recent updates have added support for the (allowing for adjustable clock speeds) and the Chip Versatility : It is highly regarded for its ability to handle both I2C EEPROM chips with high success rates. Lightweight GUI use a 1
So, what can you expect from ASProgrammer 21013? Here are some of the key features that make this version stand out:
for those who need support for modern chips, improved UI scaling, and better script handling. Key Features & New Enhancements in 2.1.0.13
The engine now utilizes a more aggressive multi-threading model, reducing CPU overhead by nearly 15%.