![How to resolve EFI USB Device has been blocked by the current security policy 100 % working method - YouTube How to resolve EFI USB Device has been blocked by the current security policy 100 % working method - YouTube](https://i.ytimg.com/vi/CO7XBOtfrFU/maxresdefault.jpg)
How to resolve EFI USB Device has been blocked by the current security policy 100 % working method - YouTube
![SOLVED] How to Resolve the issue of EFI USB Device has been blocked by the current security policy - YouTube SOLVED] How to Resolve the issue of EFI USB Device has been blocked by the current security policy - YouTube](https://i.ytimg.com/vi/qpknOhYBY8k/maxresdefault.jpg)
SOLVED] How to Resolve the issue of EFI USB Device has been blocked by the current security policy - YouTube
![grub2 - What does it mean when UEFI boot option returns immediately without doing anything? - Unix & Linux Stack Exchange grub2 - What does it mean when UEFI boot option returns immediately without doing anything? - Unix & Linux Stack Exchange](https://i.stack.imgur.com/FL4AT.png)
grub2 - What does it mean when UEFI boot option returns immediately without doing anything? - Unix & Linux Stack Exchange
![How to resolve EFI USB Device has been blocked by the current security policy 100 % working method - YouTube How to resolve EFI USB Device has been blocked by the current security policy 100 % working method - YouTube](https://i.ytimg.com/vi/XUz_iQW3TMM/maxresdefault.jpg)