. It is frequently cited in hardware repair forums for resurrecting bricked laptops and modifying automotive EEPROMs. Availability
is a widely used alternative software for the popular CH341A USB programmer , designed for reading, writing, and erasing EEPROM and SPI Flash memory chips. While the original software bundled with Chinese CH341A hardware can be buggy or limited, this 2021 version—often referred to as an "exclusive" fix—offers improved stability and broader chip support. What is AsProgrammer 2.1.0.13?
This is a known buffer alignment bug in 21013. Disable "Fast Write Mode" under Settings -> Write Options -> Uncheck Async Mode . Re-write the chip. asprogrammer 21013 download 2021 exclusive
AsProgrammer 21013 Download 2021 Exclusive: The Ultimate Guide to CH341A Programmer Software
Extract the .zip archive into a dedicated directory (e.g., C:\AsProgrammer\ ). Double-click AsProgrammer.exe to launch the utility. Step 3: Configure the Language While the original software bundled with Chinese CH341A
ASProgrammer 2.1.0.13—often searched for as “asprogrammer 21013 download 2021 exclusive”—remains a highly capable, lightweight, and versatile tool for reading and writing serial Flash and EEPROM memory chips. Its portability, broad hardware support, and ease of use have made it a favorite among hardware hackers, BIOS repair technicians, and embedded developers worldwide. The “2021 exclusive” aspect primarily refers to the period when 2.1.0.13 became the foundation for many community‑enhanced builds and “fixed” editions, cementing its status as a reliable reference version.
The brought much-needed under-the-hood performance upgrades to chip identification and stability. Key Performance Advantages Disable "Fast Write Mode" under Settings -> Write
Last updated: 2026. This article is for educational and repair purposes. Always back up your original firmware before writing.
, which is also designed for the CH341A programmer interface.