gigabyte b450 auros pro wifi

I have recently tried to upgrade my Ryzen 5 1600 to a Ryzen 9 5900x in my Gigabyte b450 aorus pro Wi-Fi and it is not working. I have updated the bios to 63c(the most recent update that should include the new cpus) and I have given it time after powering up the system again as sometimes it take...