ASProgrammer is usually portable; you don’t need to "install" it. Just run the .exe .

Works with 24xx EEPROM, 25xx SPI Flash, and 93xx Microwire chips. Common Troubleshooting If your "extra quality" download isn't detecting your chip:

Navigate to the CH341-Drivers folder (usually included) and run setup.exe so your PC can talk to the hardware programmer.