Asprogrammer+21013

AsProgrammer

The string 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 .

Run as administrator

Right-click the ASProgrammer executable and select . Without admin rights, the software cannot access the WinUSB driver stack properly, causing a silent 21013 error on the first read attempt. asprogrammer+21013

5. If 21013 Persists

GUI

| Feature | ASProgrammer + CH341A | NeoProgrammer | Flashrom (CLI) | | :--- | :--- | :--- | :--- | | | Clean, simple | Cluttered but feature-rich | None (Command Line) | | Chip Database | 800+ chips | 1500+ chips | 1000+ chips | | Speed | Fast on CH341A | Moderate | Fastest | | Ease for 21013 clones | Poor (often fails) | Excellent | Good | | Best for | Quick BIOS fixes | Rare/unknown chips | Linux users & scripting | AsProgrammer The string refers to a popular open-source

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

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.

The "Plus" version (which 21013 belongs to) differs from the vanilla version by:

Issue #1234:

Bug fix for login functionality on mobile devices.

1. Install the Driver