Fully compatible with 24-series I2C EEPROMs, 25-series SPI Flash, 93-series MicroWire, and 95-series chips.

Extract the existing firmware (BIOS, EC, or EEPROM data) from a chip and save it as a .bin or .hex file.

Limited support for 26-series, 95-series, and specific AVR Microcontrollers. Why Look for an "Extra Quality Link"?

is a community-maintained, unofficial update to the widely popular, open-source CH341A software. It acts as the user interface to control the CH341A USB programmer , allowing users to read, write, verify, and erase a broad range of EEPROM ( series) and Flash chips . Key Improvements in Version 2.1.0.13

: Corrects UI crashes that happen during multi-megabyte sector erases or long verification processes. Hardware vs. Software Performance Metrics

If you are having trouble getting your programmer to recognize a specific chip, I can help you troubleshoot. To provide the best advice, let me know: What is the printed on your chip?

In software, newer isn’t always more stable. (compiled roughly in late 2021) is considered the "golden build" by many in the BIOS modding community for three critical reasons:

AS Programmer 21013 is a software application designed to facilitate the programming and debugging of microcontrollers, including those from Atmel and other manufacturers. The tool provides a user-friendly interface for writing, compiling, and uploading code to target devices.

Click the button to automatically detect the manufacturer and model of the chip. Click Read IC to pull the current data from the chip.

Click on -> Select the interface type ( SPI , I2C , or MicroWire ) -> Select your chip manufacturer and specific model.

AsProgrammer 2.1.0.13 Fix: Ultimate CH341A Flashing Software