Question Pls help -- keyboard not working

[Jørgen]

I just built a brand-new PC an when I turn it on it says press DEL or F2 but my keyboard doesn't work I tried 3 different board (1 ps/2) and only the NUM lock light works on all of them
Parts
3700x
Asus tuf x570
Msi rtx 2070 super

 

[anotherdrew]

Too weird ... I would have to guess you got a bad motherboard.

I was thinking try legacy support in BIOS, but you can't get to BIOS (I assume) ... so, my only thought is reset BIOS and if that does't work, then RMA the motherboard. Sucks.