Grub2 EFI и Secure Boot

if [ $grub_cpu = i386 ]; then
  echo Загрузка EFI32
  menuentry "Acronis Disk Director 12 x32 [EFI]" {
  set _path="/2k10/Linux/ADD12"
        gfxpayload=1024x768x32,1024x768x24,1024x768x16,1024x768,auto
          linux  ${_path}/dat2.dat quiet force_modules=usbhid
    initrd  ${_path}/dat3.dat ${_path}/dat4.dat
    boot
  }
else
  echo Загрузка EFI64
  menuentry "Acronis Disk Director 12 x64 [EFI]" {
  set _path="/2k10/Linux/ADD12"
        gfxpayload=1024x768x32,1024x768x24,1024x768x16,1024x768,auto
          linux  ${_path}/dat6.dat quiet force_modules=usbhid
    initrd  ${_path}/dat7.dat ${_path}/dat8.dat
      boot
  }
fi
if [ $grub_cpu = i386 ]; then
  echo Загрузка EFI32
menuentry "Kaspersky Rescue Disk 2018 x32 [EFI]" {
    set _path="/2k10/Linux/krd"
    # en=English; ru=Russian
    set lang="ru"
    set _kernel="boot/grub/k-x86"
    search --no-floppy --set root --file ${_path}/${_kernel}
    linux  ${_path}/${_kernel} net.ifnames=0 lang=${lang} dostartx subdir=${_path}/data
    initrd  ${_path}/boot/grub/initrd.xz
  boot
  }
else
  echo Загрузка EFI64
menuentry "Kaspersky Rescue Disk 2018 x64 [EFI]" {
    set _path="/2k10/Linux/krd"
    # en=English; ru=Russian
    set lang="ru"
    set _kernel="boot/grub/k-x86_64"
    search --no-floppy --set root --file ${_path}/${_kernel}
    linux  ${_path}/${_kernel} net.ifnames=0 lang=${lang} dostartx subdir=${_path}/data
    initrd  ${_path}/boot/grub/initrd.xz
  boot
  }
fi
if [ $grub_cpu = i386 ]; then
  echo Загрузка EFI32
  menuentry "Memtest86 x32 [EFI]" {
        search --set=root -f /FAT32.flg
        chainloader /efi/Memtest86/MemTest86IA32.efi
  boot
  }
else
  echo Загрузка EFI64
  menuentry "Memtest86 x64 [EFI]" {
        search --set=root -f /FAT32.flg
        chainloader /efi/Memtest86/MemTest86X64.efi
  boot
  }
fi

if [ $grub_cpu = i386 ]; then
menuentry "Start BCD Windows x32 [EFI]" {
chainloader (${root})/EFI/Boot/bootmgfwx32.efi
  boot
  }
else
menuentry "Start BCD Windows x64 [EFI]" {
chainloader (${root})/EFI/Boot/bootmgfwx64.efi
  boot
  }
fi