EFI Network 0 for IPv4 Boot failed 100% Working | Lenovo - YouTube
Cara Mengatasi EFI Network 0 for IP4 boot Failed Pada Laptop Lenovo G40
电脑开机提示EFI Netword 0 for ipv4 boot failed的原因及解决方法_李梨同学丶的博客-CSDN博客_boot failed 怎么解决
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
New Legion 5 won't boot, showing this error : r/Lenovo