# avrdude > Driver program for Atmel AVR microcontrollers programming. > More information: . - Read AVR microcontroller: `avrdude -p {{AVR_device}} -c {{programmer}} -U flash:r:{{file.hex}}:i` - Write AVR microcontroller: `avrdude -p {{AVR_device}} -c {{programmer}} -U flash:w:{{file.hex}}` - List available AVR devices: `avrdude -p \?` - List available AVR programmers: `avrdude -c \?`