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📥 Step-by-Step: AsProgrammer 2.1.0.13 Download & Verification
Ensure the target motherboard or device you are flashing is completely disconnected from any power source.
Many common black-PCB CH341A USB modules mistakenly deliver 5V logic lines across data channels, even when set to 3.3V power rails. If you are working on sensitive low-power SPI chips (like 1.8V or 3.3V Winbond modules), consider looking at hardware modification tutorials on forums like 4PDA to step down the data logic safely to 3.3V.
As of now, a working download for 2.1.0.13 can be found at:
Comprehensive Guide to AsProgrammer 2.1.0.13: Download, Setup, and Execution asprogrammer 21013 download 39link39 work
Before changing any data, click the button. A progress bar at the bottom of the user interface will scale upwards while the main hex-editor field populates with raw hex codes. Once finished, click File -> Save As , and store a fallback copy of your original firmware as a .bin extension payload. 4. Wipe the Memory Array
| Source | Size | Notes | |--------|------|-------| | | ~3.73MB | Updated April 2026, Chinese version available | | Tianji Download (Yesky) | 1.47MB | Updated 2023-04-14, clean and verified | | Liqucn | 1.98MB | Provides both telecom and Unicom network download options | | China.com Soft Channel | 1.74MB | Updated May 2025, virus-checked | | 3h3.com | 1.5MB | Clean interface, WinALL support | | DSSZ | 1.93MB | "Fix" version with built-in drivers for CH341A and USBASP |
: While it supports many chips, it may occasionally struggle with specific 1.8V low-voltage ICs (like the 25Q128FW) without a dedicated 1.8V adapter. Some users also find alternative software like NeoProgrammer to have slightly faster detection for newer chips. Download & Link Safety Tips
“Error 39” is not a standard HTTP code. It could be: 📥 Step-by-Step: AsProgrammer 2
A: Yes. The working package is inherently portable—no installation needed. Unzip and run.
Before AsProgrammer can work, your computer must recognize the CH341A programmer's hardware. If your device isn't recognized, the software simply won't work.
[ CH341A USB Hardware Programmer ] │ (Pins 1-4) ▼ (Pins 5-8) ┌──────────────────────────────┐ │ 25XX SPI Flash (BIOS/ROM) │ <- Left ZIF Socket Side ├──────────────────────────────┤ │ 24XX I2C EEPROM (Data/Misc) │ <- Right ZIF Socket Side └──────────────────────────────┘
Connect your CH341A programmer or USBasp device to your computer via USB. If the drivers were installed correctly, Windows should recognize the device. Open Device Manager to verify that the programmer appears without any warning icons. As of now, a working download for 2
Below is a helpful, detailed write-up covering the typical issue, why it happens, and how to solve it.
is the leading open-source firmware utility used by hardware technicians to program SPI, I2C, and MicroWire flash memory chips via budget hardware interfaces. When traditional motherboard flashing tools fail due to a bricked device, this specific release provides the baseline stability required to unprotect, wipe, and re-flash EEPROMs.
If you're searching for a reliable , you've come to the right place. This comprehensive guide covers everything you need to know about downloading, installing, and using this powerful yet free chip programming software. AsProgrammer has become a go-to tool for electronics enthusiasts, hardware repair technicians, and embedded developers worldwide. Whether you need to flash BIOS chips, program EEPROMs, or recover bricked devices, this software paired with a CH341A programmer is an indispensable tool in any hardware hacker's arsenal.