Download Work - Asprogrammer 21013 2021
The software serves as a universal interface for several microcontrollers and programmer bridges:
The internet is filled with "download sites" that host old software wrapped in fake setup.exe files. NEVER download ASProgrammer from a generic "driver download" site. Always seek source-adjacent repositories.
With your *.bin file loaded, click the "Write" button (up-arrow icon from a chip). For maximum reliability, use the "Auto" button. This will execute a full cycle of: erase chip -> blank check -> write data -> verify data. The status bar at the bottom of the window will show the progress. asprogrammer 21013 2021 download
If you are using the older CH341A Programmer software (v1.30 or v1.34), you might encounter issues like: "Chip not found" or "ID 000000" errors. Verification errors (failed to write).
| Source | Description & Notes | | :--- | :--- | | | A Chinese software portal hosting AsProgrammer_v2.1.0.13.rar . The page indicates a file size of 2.0MB and an update date of 2026-02-01. This suggests the file is still being maintained on their servers. | | ZOL Software Download | ZOL is a major Chinese download site. Their page for version 2.1.0.13 is straightforward and provides download links. | | Bear20.com (China) | Another Chinese archive that lists version 2.1.0.13 with a size of 1.47 MB and a focus on the CH341A programmer. It includes a detailed update log for this version. | | Duote.com (China) | A page dedicated to the "AsProgrammer(烧录编程器软件)" which is noted for its "green portable" nature (no installation required). | | GitHub (Ruimusume/DiM_BACKUP) | A GitHub repository for a different project (DiM CARD modding) includes a file named AsProgrammer.2.1.0.13.DiM.CARD.ver.zip as part of its releases. This is an excellent example of the software being repurposed for a niche hacking community. | The software serves as a universal interface for
First, a critical clarification. ASProgrammer does not follow traditional semantic versioning (e.g., v2.0.3). Instead, its version numbers often resemble a date code or a build sequence. 21013 is widely interpreted as:
: Streamlined backend support to prioritize the highly popular CH341A and USBASP architectures. Supported Chip Architectures With your *
You can "make" the feature of supporting new chips by editing the chiplist.xml file in the software directory. 📥 Download Links
Released under the permissive MIT license, ASProgrammer remains open-source and is actively maintained to this day. This makes it one of the most popular free alternatives to proprietary CH341A programming software, many of which have complex licensing restrictions.
Assuming you have successfully downloaded the .7z archive (size approx 1.2 - 1.5 MB), follow this guide.
This was a serious issue for those converting binary files to Intel HEX format, a common requirement for certain firmware updates. The 2.1.0.13 fix version solved this once and for all.
