Efi Network 0 for IPv4/IPv6 boot failed Lenovo-boot failed. New Idea Computer Technical - YouTube
The Lenovo G50‑80 boot failed. It's showing 'EFI network 0 for ipv4 and IPv6. Boot failed'. Is the hard disk damaged, or can I use it externally? - Quora
Blue Screen with IPv6/IPv4 Reboot Errors - How can I roll back to - Microsoft Community
Cleaning up and changing the EFI boot order permanently using eifbootmgr - Ask Ubuntu
EFI-network-for-IPv4-boot-fail-on-idea-pad - English Community - LENOVO COMMUNITY