reading an Atmega32u4 and bootloader

Other Hardware 3rd Party Boards
1

I've a question: if I read an Atmega32u4 with avrdude and -U flash:r:eedump.hex:i I download just the sketch or the sketch and bootloader?

Best regards.

2

xload:
I've a question: if I read an Atmega32u4 with avrdude and -U flash:r:eedump.hex:i I download just the sketch or the sketch and bootloader?

Best regards.

Yes.
avr-firmware-duplicator

Ray