EFI SD/MMC Card has been blocked by the current security policy

Discussion in 'UDOO X86' started by Tien Dat Nguyen, Jan 15, 2018.

  1. Tien Dat Nguyen

    Tien Dat Nguyen New Member

    Joined:
    Dec 26, 2017
    Messages:
    2
    Likes Received:
    0
    Hello everyone.
    I have an Error.
    When select Boot Manager/ EFI Boot Devices
    I only see messages "EFI SD/MMC Card has been blocked by the current security policy"
    I can't boot and install OS on the Udoo X86.
    Help me, Please.
     
  2. waltervl

    waltervl UDOOer

    Joined:
    Dec 12, 2015
    Messages:
    2,314
    Likes Received:
    580
    Do you have uefi(bios) v103?
    Is the SD not write protected?
    If you want to install windows you have to use a specific installation method as windows does not allow to be installed on SD cards. You have to search the forum for these specific installation instructions. They are there somewhere.
     
  3. Tien Dat Nguyen

    Tien Dat Nguyen New Member

    Joined:
    Dec 26, 2017
    Messages:
    2
    Likes Received:
    0

Share This Page