Asprogrammer — 2.1.0.13

: Used broadly in PC BIOS chips, GPU VBIOS, and router firmware.

: WCH CH341A (all revisions), UsbAsp, and AVRISP-MKII.

If you want a no‑nonsense, rock‑solid SPI programmer that just works without constant updates, Asprogrammer 2.1.0.13 is an excellent choice. It’s not the prettiest tool, but it gets the job done – and in the world of firmware hacking, that’s what counts. Asprogrammer 2.1.0.13

Users often seek out this specific version because it strikes a balance between and modern bug fixes . It introduced better handling of high-capacity chips (up to 256Mb) which are common in modern UEFI BIOS environments. Safety Warning

: The download package includes structural pin layout maps for various EEPROM packages, reducing the risk of connecting hardware clips backward. : Used broadly in PC BIOS chips, GPU

: Connect the CH341A programmer to the chip using a SOIC8 clip or by desoldering the chip.

Unlike older versions such as 1.41, version 2.1.0.13 introduces several refinements and expanded hardware support: It’s not the prettiest tool, but it gets

The most frustrating part of flashing firmware is plugging in your clip, opening the software, and realizing your specific chip isn't in the list. Version 2.1.0.13 adds support for a variety of new SPI flash chips. This includes newer variants from manufacturers like Winbond, Macronix, and Micron. If you work on modern motherboards or recent graphics cards, this expanded database is a lifesaver.

: It became a staple tool for "Coffee Time" BIOS modders who needed to flash custom microcode onto Lenovo M700/M900 motherboards to support newer CPUs. Technical Legacy

Two major new chips were added: