Upon entering the BIOS, you will likely be greeted by a classic American Megatrends (AMI) text interface. It won't look like the fancy graphical BIOS found on modern Z790 boards.
Unfortunately, I don’t have the specific BIOS file for the Qiyida X99, nor a direct download link — but here’s what I can tell you to help: qiyida x99 bios
The most helpful "feature" for Qiyida X99 motherboards is the Turbo Boost Unlock (TBU) Upon entering the BIOS, you will likely be
Updated: May 2026. Always verify your motherboard revision before flashing. Upon entering the BIOS
You typically enter the Qiyida X99 BIOS by pressing (Delete) or F2 repeatedly during the POST (Power-On Self-Test). Unlike mainstream boards, you will not see a fancy logo or boot screen customization.