Hi,
I recently encountered this weird thing where my BIOS doesn't show on the monitor which is connected through a DVI port. Meaning the bios loading screen during start up or mobo's bios screen won't show up on my monitor. When I plug in my TV through HDMI, bios shows on it. This became an issue only recently, after I put in a new SSD in the M2 gen 4 port(not sure if they are related). Also when I look at nvidia control panel when both my monitor and tv are plugged in, Samsung TV is shown as a primary monitor and my Asus monitor is shown as secondary.
Doesn't matter which HDMI port I plug the TV into, the DVI port is always shown secondary. I'm guessing this may have something to do with it as well.
I recently encountered this weird thing where my BIOS doesn't show on the monitor which is connected through a DVI port. Meaning the bios loading screen during start up or mobo's bios screen won't show up on my monitor. When I plug in my TV through HDMI, bios shows on it. This became an issue only recently, after I put in a new SSD in the M2 gen 4 port(not sure if they are related). Also when I look at nvidia control panel when both my monitor and tv are plugged in, Samsung TV is shown as a primary monitor and my Asus monitor is shown as secondary.

Doesn't matter which HDMI port I plug the TV into, the DVI port is always shown secondary. I'm guessing this may have something to do with it as well.