I used a new raspberry cable and still the same problem

Hello!

I tried changing the port and pressing and holding the boot button and pressing the reset button than releasing both and still didn't work .I have no other cable for the moment.i'll buy another one later and i'll update u if there's anything

I tried changing the port and pressing and holding the boot button and pressing the reset button than releasing both and still didn't work .I have no other cable for the moment.i'll buy another one later and i'll update u if there's anything