Hi there,
Your BIOS is the latest one.
Here are possible solutions:
① The 4K monitor or TV might have over - scan or zoom settings that are causing the BIOS screen to be cut off. These settings can vary depending on the make and model of the display.
Solution: Use the physical buttons on the monitor or the remote control for the TV to access the display settings menu. Look for options like “Aspect Ratio,” “Picture Size,” “Over - Scan,” or “Zoom.” Try adjusting these settings to “Full Screen,” “1:1,” or “No Over - Scan” to see if the BIOS screen becomes visible in its entirety.
② Try another HDMI cable.
③ Please go to device manager and uninstall the graphic driver , then install the new one.
Here is the driver https://url.bee-link.cn/8hRr