Asprogrammer wins for and stability with CH341A hardware . NeoProgrammer supports more chips but is more prone to crashes on version 2.1.0.13-equivalent builds.
: Use the "IC" menu to search for your specific chip model. If the exact model isn't listed, many users find success selecting a chip with similar specifications. Read/Backup : Always "Read" the existing data and "Save" it as a file before making any changes. Asprogrammer 2.1.0.13
: The most common low-cost USB-to-SPI/I2C bridge chips. UsbAsp : Popular for AVR microcontrollers. Asprogrammer wins for and stability with CH341A hardware