The main interface is centered around four primary buttons, each critical to the workflow:
Because CH341A drivers are unsigned:
When an EEPROM chip or motherboard BIOS corrupts, it can turn a valuable laptop, router, or desktop into an expensive paperweight. To fix this, tech professionals and hardware hobbyists rely on hardware tools like the CH341A USB mini programmer . However, the physical programmer is only half the battle; it requires robust software to read, erase, and write binary data to the storage chip. While early variants of the hardware shipped with clunky, closed-source utilities, the community-driven fork stands out as one of the most reliable and feature-rich alternatives available.
Originally developed by ; community versions like "dregmod" exist for extended chip support Operational Report (v2.1.0.13) asprogrammer 21013
Advanced users have compiled firmware for Arduino Mega 2560 to act as a programmer. ASProgrammer 21013 can communicate with these via custom scripts, though this requires manual configuration.
Once added, restarting the software will allow it to detect and work with your chip automatically. Tools like Notepad++ are ideal for editing this file, ensuring syntax compatibility.
button to clear the existing data. A clean erase is necessary before writing new data. Open New File File > Open The main interface is centered around four primary
While is robust, users may still encounter challenges.
| Feature | ASProgrammer 21013 | NeoProgrammer | FlashROM (Linux) | CH341A Stock Software | | :--- | :--- | :--- | :--- | :--- | | | Free | Free | Free | Free (with hardware) | | Chip Database | ~1800 chips | ~2500 chips | Unlimited (manual) | ~300 chips | | SPI Speed Control | Yes (1-24MHz) | Yes | Yes | No (Fixed 4MHz) | | Windows 11 Support | Stable (with driver fix) | Excellent | No (WSL only) | Broken | | 1.8V Adapter Support | Manual voltage setting | Automatic detection | Requires voltage register edit | No |
Flashing a BIOS or EEPROM chip demands a careful sequence. Doing steps out of order can result in verification failures or half-written data. Use this standard operational workflow to ensure a clean write. Go to product viewer dialog for this item. Flash 64 Ultra Box Universal Chip Programmer While early variants of the hardware shipped with
"AsProgrammer 21013" is most often a disambiguating identifier—username, build tag, or package/version marker. Treat it as metadata: trace it through code history, CI, and package manifests, then document and standardize naming conventions to avoid confusion.
The utility requires no installation. You simply extract the package and run the executable. Version 2.1.0.13 brought several functional updates, UI refinements, and expanded chip compatibility over older legacy builds (such as version 1.41). Supported Hardware Interfaces
This tool is the "go-to" choice for several technical scenarios: