Before connecting to USB, check the physical jumper position on your hardware interface (e.g., CH341A black or green boards):
Click the "" button. A confirmation message will appear. Once complete, the entire chip memory is reset.
Now for the main event: using AsProgrammer to flash a BIOS chip. This guide assumes you have a CH341A programmer. asprogrammer 21 013 updated download
If you are too lazy to search for the model in the database, click the "?" (Read ID) button on the toolbar. The software will read the chip signature and suggest matching models.
In the realm of low-level hardware programming, especially for repairing computer motherboards, routers, and embedded devices, ASProgrammer has emerged as a popular open-source tool. Its ability to read, write, and erase SPI flash chips (such as BIOS/EEPROM) using low-cost USB programmers (e.g., CH341A) makes it a favorite among hobbyists and repair technicians. Version 21.013, referenced in various online forums and download sites, represents a specific update in the software’s evolution. This article explores the significance of that update and provides guidance on how to download it responsibly. Before connecting to USB, check the physical jumper
Open the main folder where you extracted AsProgrammer. Double-click the AsProgrammer.exe file. No other installation is required.
“The 4-byte addressing fix is real. Finally programmed a 64MB MX25L51245G without splitting the binary.” – Now for the main event: using AsProgrammer to
This guide covers the confirmed features of version 2.1.0.13. Keep in mind that the open-source project continues to evolve. For the latest changes, always refer to the official GitHub repository.