Can anyone help me with a Dell #OptiPlex?
Boot starts Windows setup (which I don't want), but pressing F2 during boot seems to be invoking a video mode that my very old HDMI monitor doesn't support.
It has an HDMI signal but the display shows "NO SUPPORT", unlike if I just let it boot to the Windows installer which displays correctly.
I'm trying to get to the BIOS so I can boot from a USB with #Proxmox installer and then setup #HomeAssistant using the Px script.