![When trying to install another OS, I get the following error: "EFI USB device has been blocked by the current security policy." What am I doing wrong? : r/AtariVCS When trying to install another OS, I get the following error: "EFI USB device has been blocked by the current security policy." What am I doing wrong? : r/AtariVCS](https://i.redd.it/rja4w7g7ehg61.png)
When trying to install another OS, I get the following error: "EFI USB device has been blocked by the current security policy." What am I doing wrong? : r/AtariVCS
![Solución "efi usb device has been blocked by the current security policy" lenovo ideapad 320 - YouTube Solución "efi usb device has been blocked by the current security policy" lenovo ideapad 320 - YouTube](https://i.ytimg.com/vi/8cnwQf3WPCE/mqdefault.jpg)
Solución "efi usb device has been blocked by the current security policy" lenovo ideapad 320 - 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)