Asprogrammer 21 013 | Updated _verified_ Download
AsProgrammer version (specifically the "fix" variant) is a widely used, community-driven update for the CH341A programmer
, a low-cost tool essential for flashing BIOS chips, routers, and EEPROMs.
While the official project originated with developer Alexander in 2011, this specific version has been refined by the hardware hacking community to improve stability and chip compatibility. Key Features & Why This Version Matters Broad Device Support asprogrammer 21 013 updated download
: Beyond the standard CH341A, it supports UsbAsp, FT232H, and Arduino-based programmers. Protocol Versatility
: Handles SPI, I2C, and MicroWire protocols, making it a "Swiss Army knife" for serial memory chips. Community Fixes 2.1.0.13_fix AsProgrammer version (specifically the "fix" variant) is a
version addresses specific UI and connectivity bugs found in earlier releases, ensuring a more reliable "Detect IC" process. Portable Interface : Often distributed as a portable ZIP
, it doesn't require a full installation, which is ideal for quick diagnostic tasks. Vital Usage Tips Dumping Firmware With the CH341a Programmer Alternatives to ASProgrammer (But Stick to 21
Alternatives to ASProgrammer (But Stick to 21.0.13)
While alternatives exist – Neoprogrammer 2.2.0.10, FlashROM (Linux), CH341A Programmer 1.7 – none match the balance of simplicity, frequent updates, and community support of ASProgrammer. The 21.0.13 release cements its status as the go-to GUI for CH341A hardware.
Cons (What to watch out for):
- Driver Conflicts: A common complaint in reviews for this version is the need for specific
libusbdrivers. If you previously used the manufacturer's default software (which often usesWinUSB), you may need to use a tool like Zadig to switch drivers, which can be confusing for beginners. - Voltage Issues: The software allows you to set voltage (3.3V/1.8V), but if your programmer hardware is a cheap "blue" CH341A board, it might not actually deliver 1.8V correctly, leading to read errors. The software cannot fix hardware limitations.
- False Positives: Like many low-level hardware tools, antivirus software occasionally flags the executable as suspicious (Heuristic false positives).
Part 4: Installation Guide for Windows (10/11)
Once you have completed the updated download of ASProgrammer 21.013, follow this guide:
Step 1 – Extract the Archive
- Right-click the
.zipfile and select Extract All. - Choose a simple path, e.g.,
C:\ASProgrammer
Asprogrammer 21.013 — Updated Download (write-up)
Alternative Mirror (if GitHub is slow)
- SourceForge: The project "ASProgrammer" maintains an official mirror. Search for "ASProgrammer SourceForge" and verify the version number.
- CH341A Programmer Software Pack: Some hardware vendors include v21.013 in their driver packs, but ensure the checksums match (see Part 6).
Note: There is no official ASProgrammer website. Any site claiming to be "asprogrammer.com" or "asprogrammer.net" is unofficial. Always verify via GitHub.