Mac doesn't enter DFU mode
My Macbook pro 2018 doesn't enter DFU mode i have it plugged with a very good cord to may other Macbook Pro 2018 after like 20 tries it still didnt enter i tried multiple cable i have it plugged to the second left port i am pressing the power button for one seond then still holding the power button i add control option and the left shift also i am trying starting with all of these keys and holding them for 10 seconds