There is an open-source tool called ASProgrammer (by @mcauser on GitHub), used for flashing 24/25 series EEPROMs and BIOS chips. Its versioning has followed patterns like 2.1.0.13 in the past.
If that’s the case, version 2.1.0.13 might include:
Be careful – many “programmer” tools are distributed via forums, not official stores.
Suggested safe sources:
⚠️ Always scan downloads with VirusTotal – some versions have been flagged for false positives due to direct hardware access.
The AS Programmer 2.1.0.13 download is more than just a software link—it is the key that unlocks decades of microcontroller development. Whether you are reviving an old PIC-based project from 2005 or teaching embedded systems to a new generation of engineers, this version provides the stability, simplicity, and control that modern bloated IDEs have lost.
By following this guide, you should now have a fully functional AS Programmer running on your machine. Download safely, configure your COM port correctly, and enjoy the satisfaction of seeing your compiled code come to life on physical hardware.
Next Steps: After mastering the basics, explore the scripting features of AS Programmer 2.1.0.13—you can automate bulk programming for small-scale manufacturing using batch files and command-line arguments.
Have questions about your AS Programmer 2.1.0.13 download? Leave a comment below or join the r/microchip subreddit for community support.
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I couldn’t find any official or safe reference to a specific download for “Programmer 2.1.0.13” — that version number doesn’t match widely known programming tools (IDEs, editors, compilers, etc.).
It’s possible you’re referring to:
To help you better:
Important safety note:
If you found a download link on an unofficial forum, file-sharing site, or popup ad, avoid downloading it — especially if it’s an executable (.exe, .msi, .dmg). It could be malware or outdated software with security risks.
If you clarify the exact tool, I can point you to the official source or a safe archive (like GitHub releases, the author’s website, or Internet Archive).
AsProgrammer 2.1.0.13 is a popular alternative software used for the CH341A USB programmer, widely favored by enthusiasts for its support of various EEPROM and SPI Flash chips (like the 24, 25, and 93 series). It is often used for tasks like BIOS recovery, router firmware flashing, and TV repairs. Download & Setup
Download Sources: You can find the portable version of AsProgrammer 2.1.0.13 on community platforms like 4PDA or via mirrored links on Google Drive and MDCLAB.
Driver Installation: Before using the software, ensure the CH341PAR driver is installed so your computer recognizes the programmer. Guide to Using AsProgrammer as programmer 2.1.0.13 download
To safely flash a chip, follow this standard workflow recommended by the community:
Hardware Connection: Insert your chip into the correct slot (24 series or 25 series) or use a SOP8 clip for in-circuit programming. Ensure the orientation matches the markings on the programmer.
Unprotect: Many chips have write protection enabled by default. Use the "Unprotect" function in the software menu before attempting to erase or write.
Read & Backup (Crucial): Always click "Read" and then "Save" the current firmware as a .bin or .hex file. This acts as a recovery point if the new firmware fails. Erase: Click "Erase" to clear the existing data.
Blank Check: Run a "Blank Check" to verify the chip is truly empty. If it fails, the chip may not be seated properly or may be damaged.
Open & Write: Open your new firmware file and click "Write".
Verify: Finally, click "Verify" to ensure the data written to the chip matches the source file perfectly. Quick Troubleshooting
"Memory not null" error: This usually means the chip wasn't erased properly. Try "Unprotecting" again or check the physical connection.
Interface Language: If the software opens in another language, look for the "Language" menu (often the last or second-to-last item) to switch it to English.
Are you planning to flash a specific device like a motherboard BIOS or a router? [SOLVED]Acer 4755g GT540M got bricked - Win-Raid Forum
The AsProgrammer 2.1.0.13 is a popular, open-source alternative software for the CH341A USB programmer, often used to flash BIOS and EEPROM chips when the standard software fails. 📥 Download Sources
You can find the official releases and community-verified "fix" versions here:
Official GitHub: The latest builds are hosted on the UsbAsp-flash (AsProgrammer) GitHub, where you can find version 2.1.0.13 and newer releases like 2.1.0.15.
Community Fix: Many users recommend the 2.1.0.13_fix version from Mixatronik or the 4PDA forums, which resolves specific chip detection bugs.
Dregmod Fork: For advanced users, the asprogrammer-dregmod on GitHub offers additional features for specific flash programming. 🛠️ Quick Setup Guide There is an open-source tool called ASProgrammer (by
Install Drivers: Run CH341PAR.EXE (parallel) and CH341SER.EXE (serial) to ensure your PC recognizes the USB programmer.
Connect Hardware: Plug your chip into the programmer. Use a 1.8V adapter if your chip is low-voltage (e.g., Winbond 25Q128FW).
Run as Admin: Right-click AsProgrammer.exe and select Run as Administrator to avoid permission issues.
Detect Chip: Click the "IC" icon or "Detect" to identify your chip. If it shows FF or 00, check your physical connections. Essential Workflow: Read: Capture current data. Save: Always make a backup .bin or .hex file first.
Unprotect: Some chips require clicking "Unprotect" before they can be erased.
Erase -> Program -> Verify: This three-step process ensures the new data is written correctly.
💡 Pro Tip: If the chip isn't detected while using a test clip on a motherboard, try removing the CMOS battery or using an external power supply, as the motherboard may be "stealing" power from the programmer. If you're having trouble, let me know: What chip model are you trying to flash? Are you using a clip or a socket adapter? Are you getting a specific error message?
AsProgrammer 2.1.0.13 is a widely used, open-source utility designed for low-level hardware programming. It serves as a graphical interface for interacting with serial memory chips, most notably BIOS and EEPROM chips found in computers, routers, and other consumer electronics. Core Functionality
AsProgrammer is favored by technicians and hobbyists for its portability and broad protocol support: Supported Protocols : It handles
protocols, allowing users to read, write, and erase data on a variety of flash memory chips. Hardware Compatibility
: While primarily known as the go-to alternative for the cheap and popular programmer, it also supports AVRISP (LUFA) : It is frequently used for BIOS recovery
on bricked laptops, updating firmware on Wi-Fi routers, or backing up data from 24/25 series EEPROMs. Key Features of Version 2.1.0.13
The 2.1.0.13 release (often distributed as a "fix" version) is a stable iteration that remains popular despite newer successors like NeoProgrammer AsProgrammer - МихаТроник
If you are looking for a reliable way to update your device firmware or manage EEPROM/Flash chips, downloading AS Programmer v2.1.0.13 is a common step for hardware enthusiasts and technicians. This lightweight, open-source software is widely used for programming various serial memory chips via USB programmers like the CH341A. Key Features of AS Programmer 2.1.0.13
This specific version is favored for its stability and expanded chip support. Key features include: ⚠️ Always scan downloads with VirusTotal – some
Broad Compatibility: Supports a wide range of I2C, SPI, and Microwire EEPROM and Flash memory.
Hardware Support: Works seamlessly with CH341A, USBasP, and AVRISP mkII hardware.
Simple Interface: A clean, functional UI that allows for reading, writing, erasing, and verifying chip data quickly.
Portable Execution: No complex installation is required; the software typically runs as a standalone executable. How to Download and Set Up
Source the Files: You can typically find the latest binaries on community repositories like GitHub or specialized electronics forums.
Extract the Archive: Since it is portable, simply extract the ZIP folder to a dedicated directory on your PC.
Install Drivers: Ensure your programmer hardware (e.g., CH341A) has the correct drivers installed so the software can detect the interface.
Run as Admin: Launch AsProgrammer.exe with administrative privileges to ensure it has full access to the USB ports. Safety and Best Practices
When downloading hardware utilities, always verify the source to avoid malware. Before writing new data to a chip, it is highly recommended to perform a "Read" and "Save" of the existing firmware. This backup ensures you can restore the device if the new programming fails or contains errors.
This is an interesting request because "as programmer 2.1.0.13" is not a widely known or standard piece of software in mainstream programming circles. However, the version number pattern (2.1.0.13) strongly suggests it could be:
The AS Programmer 2.1.0.13 download is distributed under the GNU General Public License (GPL). You are free to use, modify, and redistribute it, provided you keep the source code open. Always ensure the PIC chips you program are either your own designs or public domain firmware. Do not use this tool to circumvent copyright protection on locked commercial devices.
While AS Programmer 2.1.0.13 download is excellent, you may also consider:
However, for the hobbyist with a homebrew JDM or K8048 programmer, AS Programmer remains king.
Once you have completed the AS Programmer 2.1.0.13 download, follow this guide: