gigabyte aorus z890 elite wifi7

I have a new Gigabyte Aorus Z890 Elite WiFi7 motherboard. It will not enter BIOS setup. I have tried all the suggestions that I can find, including: Continually pressing DELETE while it is booting. I also tried other keypresses such as ESCAPE, F2, F8 and END. I did not set FAST BOOT. If it is...