There are multiple reasons why the Legacy Boot is greyed out in your system BIOS. The following suggestions will help you fix the problem. Before you proceed, if you are using Intel NUC products, you ...
TL;DR: The GeForce RTX 5060 and 5060 Ti GPUs have reported black screen issues after reboot, linked to Legacy/CSM motherboard boot modes. NVIDIA released a firmware (VBIOS) update tool to fix this, ...
My MSI Z97 motherboard (updated to the latest bios) seems to regard all of my bootable devices - SSD, HD, DVD-RW, flash drives - as legacy only. Specifically, if I switch to "Windows 8/8.1/10 mode", ...