Asprogrammer 21 013 Download Free !new! -
Intuitive GUI that is far cleaner than the stock CH341A software.
Crucial Step! Always click "Read" and then "Save" the current firmware as a backup before writing anything new. Erase: Click the "Erase" button to clear the chip.
Whether you are a hobbyist reviving a bricked motherboard, a technician flashing a TV firmware, or an engineer working with EEPROM chips, this guide covers everything you need to know about downloading, installing, and using ASProgrammer version 21.013 safely and effectively. What is ASProgrammer?
Search for "AsProgrammer 2.1.0.13_fix" on reputable hardware forums like 4PDA .
When dealing with BIOS or router firmware, a single incorrect bit can permanently "brick" the device. ASProgrammer includes a robust function. After writing data to the chip, it reads the data back from the IC and compares it byte-for-byte with the original file on your computer. If the data mismatches, the software pinpoints the exact memory address where the discrepancy occurred. asprogrammer 21 013 download free
: The interface is available in English , Russian , and French . Typical Use Cases
Click "Open" to load a new firmware file, then click "Program" to write it to the chip.
When downloading tools for hardware programming, always scan the .zip or .exe files using a service like VirusTotal to verify the file's safety before execution.
Downloading ASProgrammer 2.1.0.13 for free is completely legal. The software is distributed as freeware. However, respect copyright laws regarding BIOS files. Do not use this tool to: Intuitive GUI that is far cleaner than the
| | Common Protocol | Typical Use Cases | | :--- | :--- | :--- | | CH341A (Most Popular) | USB interface chip (I2C, SPI, JTAG) | Programming BIOS, PC motherboard repair, router flashing, 24/25 series EEPROM | | USBasp | AVR programmer (SPI) | Programming Atmel AVR microcontrollers (Arduino), ISP flashing | | AVRISP-MKII | Atmel standard programmer | Professional AVR and SAM MCU debugging | | FT232H / Arduino | Generic USB to SPI/I2C bridge | Advanced hobbyist projects, custom protocol testing |
Version 2.1.0.13 (often referred to as 2.1.0.13 or “21 013” in shorthand search syntax) is a particularly stable build released after several beta iterations. Users consider this version the "gold standard" because it:
Click "Program" (write) and wait for the process to complete.
Even the best free tools have quirks. Here’s how to solve frequent problems: Erase: Click the "Erase" button to clear the chip
For the latest community-modded version (often preferred for newer chip support), you can access the "dregmod" version:
Click "Verify" to ensure the data was written correctly. Troubleshooting Common Issues
AsProgrammer 2.1.0.13: The Ultimate Free Tool for CH341A EEPROM & BIOS Programming
Always scan the downloaded compressed folder using updated antivirus software or upload it to before extracting. False positives are common with flashing tools due to how they access direct hardware ports, but verifying the file source guarantees peace of mind. Step-by-Step Installation and Driver Setup
: You can find the most recent official builds and source code on the UsbAsp-flash GitHub Releases page, which currently lists versions up to 2.1.2 (as of early 2025).