CSM or Compatibility Support Mode is a part of UEFI Firmware and is used to make an operating system and other connected devices compatible with the UEFI. It is only used by devices when the ...
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, ...