Asprogrammer 2.1.0.13 Download May 2026

If you need an older build (e.g., 2.0.0.9):
Releases page


Step 1: Install the CH341A Driver

Step 2: Verify Driver Installation

Step 3: Launch Asprogrammer

Step 4: Select Your Programmer


A unique feature to avoid accidental writes to read-only or protected regions of flash memory.

If Asprogrammer 2.1.0.13 is not freely available or if you're having trouble finding it, consider reaching out to the software's official support channels for assistance. They can provide guidance on where to download the software safely or offer alternatives. Asprogrammer 2.1.0.13 Download

AsProgrammer 2.1.0.13 is a highly efficient, open-source utility designed for programming CH341A-based serial programmers. It has become a staple for hobbyists and technicians because it often outperforms the "official" Chinese software in terms of stability, speed, and chip support. Core Features

Broad Device Support: It handles a wide range of I2C, SPI, and Microwire EEPROM/Flash chips, including 24, 25, 93, and 95 series.

Enhanced Compatibility: This version includes updated scripts and XML databases to support newer chips that older versions might not recognize.

SREG Control: Offers easy access to status registers, which is crucial for removing write protection on certain BIOS and firmware chips.

Verification Speed: It features a robust "Verify" function that ensures data integrity after a flash, which is notably more reliable than many generic alternatives. Pros and Cons Pros Cons

Lightweight: Portable executable that doesn't require complex installation. If you need an older build (e

Interface: The UI is functional but dated; it may feel overwhelming for absolute beginners.

Active Community: Frequently updated by developers to include new chip definitions.

Driver Dependence: Requires the specific CH341PAR or CH341SER drivers to function correctly.

Safety: Includes "Blank Check" and "Read" functions to backup data before overwriting.

Limited Hardware: Specifically tailored for CH341A; won't work with high-end universal programmers. Verdict

For anyone using the "Black Edition" or "Green Edition" CH341A USB programmers, AsProgrammer 2.1.0.13 is arguably the best software choice available. It transforms a $5 piece of hardware into a professional-grade tool capable of reviving dead motherboards, routers, and laptops. Where to Download Step 1: Install the CH341A Driver

Since this is open-source software, it is best to download it from trusted developer repositories like GitHub or specialized electronics forums like BadCaps or Win-Raid to ensure you are getting the original, malware-free files.

Includes a built-in hex editor. You can modify firmware directly before flashing—a lifesaver for patching BIOS logos or MAC addresses.

The software can identify the manufacturer and capacity of an unknown chip by probing the RDID (Read Identification) command.

| Feature | Asprogrammer 2.1.0.13 | NeoProgrammer | FlashROM (CLI) | | :--- | :--- | :--- | :--- | | Price | Free | Free | Free | | GUI | Clean, functional | Dated but functional | Command-line only | | Chip Count | 500+ | 1000+ | 300+ | | CH341A Support | Native | Via config | Manual | | Learning Curve | Low | Medium | High |

Note: NeoProgrammer is actually a fork of Asprogrammer. However, many users prefer the original 2.1.0.13 for its simplicity and lack of telemetry.