The most common complaint with older versions was limited support for newer flash chips used in modern motherboards and IoT devices. The ASProgrammer 21013 new includes an updated devices.txt file with support for:
AsProgrammer 2.1.0.13 is a versatile, portable open-source interface designed for flashing SPI, I2C, and MicroWire memory chips, frequently utilized with CH341A programmers. It supports essential chip operations including Read, Erase, Write, and Verify, alongside specialized functions like Unprotect for clearing status register bits. For a comprehensive, step-by-step guide on using the CH341A, see this YouTube video Win-Raid Forum As Programmer 2.1.0.13 PORTABLE Download - Google Drive As Programmer 2.1. 0.13 PORTABLE Download - Google Drive. Google Docs How To Use Ch341a Programmer
AsProgrammer 2.1.0.13 (often cited as the "fix" version), the best content usually revolves around setting up the software for popular low-cost programmers like the
. This version is widely used for flashing BIOS, EEPROM, and SPI flash memory. Key Features of Version 2.1.0.13 Portable Utility
: No installation is required; the software runs directly from the extracted folder. Expanded Chip Support
: Often used when older versions fail to detect specific 25-series SPI flash or 24-series EEPROM chips. Hardware Compatibility
: Supports CH341A, UsbAsp, CH347, and several other interfaces through dedicated drivers. Essential Setup Guide asprogrammer 21013 new
If you are starting a new project with this software, follow these steps to ensure stability: Driver Installation : You must install the
driver (for Programmer mode) rather than the standard serial driver. On Windows 10 or 11, you may need to disable driver signature enforcement to install certain unofficial driver versions. Hardware Connection Set the jumper on your CH341A programmer to pins 1 and 2 for Programmer mode. Ensure the "red wire" on your SOP8 clip aligns with (indicated by a dot) on the BIOS chip. Basic Workflow : Click the
button (Read ID) to let the software automatically detect the chip type. Backup First : Always use the (green arrow) and
(disk icon) buttons to create a backup of the original firmware before writing a new one. Voltage Warning : If you are working with 1.8V chips (common in newer laptops), you
use a 1.8V level shifter adapter to avoid damaging the chip, as many CH341A programmers output 3.3V or 5V by default. Recommended Resources Releases · nofeletru/UsbAsp-flash - GitHub
Unlocking Hardware Control: A Deep Dive into AsProgrammer V2.1.0.13 The most common complaint with older versions was
AsProgrammer is a powerful, portable software utility used primarily with the CH341A USB programmer to read, write, and repair firmware on EEPROM and Flash memory chips. Version 2.1.0.13 is a notable release in this ecosystem, favored by hardware enthusiasts and repair technicians for its stability and broad chip support compared to stock software. Core Features of AsProgrammer 2.1.0.13
This version serves as a versatile interface for various hardware protocols and devices:
Multi-Protocol Support: It enables communication over SPI, I2C, and MicroWire protocols.
Broad Hardware Compatibility: Beyond the standard CH341A, it supports hardware like Bus Pirate, UsbAsp, CH347, and AVRISP.
Integrated HEX Editor: Users can modify binary data—such as changing a MAC address in router firmware—directly within the app before writing it to a chip.
Portable Utility: The software does not require installation and can run on multiple Windows versions, including older systems like Windows 7. Why Use Version 2.1.0.13? For a comprehensive, step-by-step guide on using the
Technicians often seek out specific versions like 2.1.0.13 because they offer a "sweet spot" of compatibility for certain older or niche BIOS chips that newer software might struggle with.
Better Detection: Users report that AsProgrammer can often detect chips (like those from Winbond) that the default Chinese software bundled with CH341A programmers fails to identify.
Unprotect Features: It includes specific commands to set/clear protection bits and edit status registers, which is essential for working with write-protected BIOS chips. Critical Steps for Safe Programming
Programming firmware carries the risk of "bricking" a device if done incorrectly. Follow these steps to ensure a successful flash: Programming an eeprom with CH431A and Asprogrammer
Official source and binaries are hosted on the developer’s Git repository. Note: Avoid third-party “portable” builds – they often bundle adware.
Direct download for 2.1.0.13 (checksums provided on release page):