Asprogrammer+21013 May 2026

AsProgrammer v2.1.0.13 is widely regarded as a superior alternative to the default software supplied with the CH341A USB programmer. It is primarily used for flashing BIOS chips, EEPROMs, and SPI flash memory. Key Features & Benefits

Portability: The software is portable and does not require a standard installation on your system.

Hardware Compatibility: While built for the CH341A, it supports other hardware like Bus Pirate, UsbAsp, and Arduino-based programmers.

Protocol Support: It handles SPI, I2C, and MicroWire protocols.

Language Support: The interface can be set to English, Russian, or French.

User Interface: Provides a clean interface for reading, programming, erasing, and verifying ICs. User Feedback & Performance

Reliability: Users often report it is more stable than original manufacturer tools, especially for reading chip IDs correctly.

Troubleshooting: If the interface appears in a foreign language like Chinese, you can fix it by creating a "languages" folder in the program directory and adding the English text file.

Limitations: Some users have noted difficulties reading chips while they are still on a motherboard due to power-related issues; removing the chip or ensuring a stable 3.3V/5V supply is often required.

Safety: The "unprotect" feature is praised for its ability to modify status registers, though it should be used cautiously to avoid bricking chips.

AsProgrammer dregmod allow you to program flash ... - GitHub

The string AsProgrammer refers to a popular open-source software utility used for flashing and programming various EEPROM and SPI Flash memory chips, commonly paired with the CH341A USB programmer. asprogrammer+21013

The numbers in your request appear to be related to specific software builds or community-shared "pieces" of information:

AsProgrammer: A portable Windows utility that supports hardware like UsbAsp, AVRISP-MKII, and the CH341A. It is widely used for repairing corrupted BIOS chips or programming memory in embedded systems.

21013 (Version 2.1.0.13): This likely refers to a specific version of the software. Version v2.1.0.13 is a notable release frequently discussed in technical communities and video guides for its features and compatibility with newer SPI Flash chips.

If you are looking for this specific software "piece" to use with a programmer, you can typically find release archives and documentation on GitHub.

AsProgrammer 2.1.0.13 is a widely utilized open-source utility designed for flashing and reading serial memory chips, specifically EEPROMs and SPI Flash. It is most commonly used in conjunction with the CH341A hardware programmer, serving as a more stable and feature-rich alternative to the official software often bundled with cheap hardware. Key Features of Version 2.1.0.13

This specific version is favored by technicians for its balance of stability and compatibility. Significant updates in this release include:

Broad Device Support: Handles various 24-series I2C EEPROMs and 25-series SPI Flash chips, which are standard in PC BIOS, TV firmware, and router configurations.

Hardware Versatility: While primarily used with the CH341A, it also supports USBASP, Arduino-based programmers, and the Bus Pirate.

Improved UI: The 2.1.0.13 update introduced a UI that remembers the last window position and the last used component, reducing setup time for repetitive tasks.

Safety Protocols: Algorithms for reading and writing were rewritten in this version to prioritize data integrity and prevent chip corruption. Using AsProgrammer for Firmware Recovery

AsProgrammer is a "portable" application, meaning it does not require installation. You can run it directly from its folder after downloading. AsProgrammer v2

Hardware Connection: Connect your programmer (like the CH341A) to the PC. If you are flashing a chip still on a motherboard, use a SOP8 test clip.

Detection: Click "Read ID" to allow the software to automatically identify the chip. If the chip is not detected, you may need to manually select it from the extensive chiplist.xml database. Operations:

Read: Creates a backup of the current firmware. Always save this as a .bin file before making changes. Erase: Clears the chip's memory before writing new data. Program: Writes your new firmware file to the chip.

Verify: Compares the data on the chip against your source file to ensure there were no errors during the write process. Why Professionals Prefer AsProgrammer

Unlike the standard CH341A software, which often suffers from translation issues and limited chip databases, AsProgrammer 2.1.0.13 allows for custom scripts and manual editing of the chip list. This makes it possible to support newer 1.8V chips (like the W25Q256JW) by simply adding a line of code to the software's XML configuration.

AsProgrammer dregmod allow you to program flash ... - GitHub

AsProgrammer 2.1.0.13 is a specialized, open-source utility designed for flashing and programming 24-series EEPROM and 25-series SPI Flash memory chips, commonly utilized for BIOS recovery and firmware customization alongside CH341A USB programmers. This stable release version, often recommended within community forums for its reliability, supports functions such as reading, erasing, writing, and verifying chip contents, along with automatic ID detection.

For more information, visit AsProgrammer - МихаТроник. AsProgrammer - МихаТроник

The Community Fix: Modding the CH341A

The hardcore hardware community discovered a permanent fix for the 21013 error: soldering a 10k pull-up resistor on the MISO line (pin 2 of the CH341A chip to pin 9 - VCC). The CH341A’s internal pull-ups are weak. When flashing at default speeds, the MISO line floats, leading to the 21013 timeout. Adding an external 10k resistor solves this permanently.

Advanced Tips for the ASProgrammer + 21013 Setup

  • The "Jumper" Trick: On the Black CH341A board, there is a jumper near the 24/25 selector. Remove it if you are flashing 1.8V chips (with an adapter). Leave it on for 3.3V.
  • Hex Editing: ASProgrammer has a built-in hex editor. If you need to change a MAC address or Serial Number in a BIOS dump, do it right inside ASProgrammer before writing back.
  • Batch Processing: You can use the command-line version of ASProgrammer to flash 100 chips in a row for manufacturing.

[Original Piece: System Override]

The cursor blinked in the center of the screen. A steady, rhythmic pulse. Green on black.

Subject: Unit 21013. Status: Integration Pending. The "Jumper" Trick: On the Black CH341A board,

Elias tried to look away, but the strap across his forehead held him tight against the headrest. The room was cold, sterile, and smelled of ozone and new plastic. He tried to speak, to demand his release, but the gag in his mouth reduced his protests to muffled, pathetic grunts.

"Don't fight the input, Elias," the voice over the intercom was smooth, synthetic, yet undeniably human. "The resistance is just a legacy error. We’re just patching you."

The screen changed. The blinking cursor dissolved into a spiral, a complex fractal pattern that seemed to rotate in impossible dimensions. It wasn't just visual; the headset he was wearing began to emit low-frequency tones. They vibrated against his temples, syncing with the pulse of the spiral.

Thump. Thump. Thump.

It matched his heartbeat. No—it was forcing his heartbeat to match it.

Elias squeezed his eyes shut. I am Elias Rowe, he thought, clinging to the name like a lifeline. I am a software engineer. I live at 4th and Main. I am…

The thought fractured. The vibration in his skull shifted pitch, worming its way behind his eyes. It felt like a headache, but deeper—not painful, just... intrusive. Like a file being dragged into a folder that didn

The request refers to AsProgrammer v2.1.0.13 , an open-source software utility used to program memory chips (EEPROM, SPI Flash) via hardware programmers like the Overview of AsProgrammer 2.1.0.13

AsProgrammer is a popular alternative to the original proprietary software for the CH341A, often preferred for its improved stability, hardware support, and community-driven updates. Version 2.1.0.13_fix is frequently cited in technical communities (such as

) as a stable release for reflashing BIOS chips and fixing bricked devices. Key Features Broad Protocol Support : Works with SPI, I2C, and MicroWire protocols. Hardware Compatibility : Supports various programmers including: CH341A / CH347 (most common). (requires custom firmware). AVRISP-mkII Customization chiplist.xml

file that users can manually edit to add support for otherwise unrecognized memory chips Scripting Support

: Includes a script editor for custom operations like block erasing or specific write procedures. Practical Use Cases

AsProgrammer dregmod allow you to program flash ... - GitHub


1. Install the Driver

  • On Windows, the CH341A needs a driver. Avoid the “unsigned driver” headache by using Zadig.
  • Select USB ID 1A86:5512 → Install WinUSB or libusb.

Error 1: "No chip detected / FF FF FF buffer"

  • Cause: Bad connection or wrong voltage.
  • Fix: Re-seat the SOIC8 clip. Clean the BIOS chip legs with isopropyl alcohol. Try "5V mode" if you are certain the chip supports it.