diff --git a/Utilities/LegacyBoot/BootInstallBase.sh b/Utilities/LegacyBoot/BootInstallBase.sh
index 5f88b9c4..7a5131fa 100755
--- a/Utilities/LegacyBoot/BootInstallBase.sh
+++ b/Utilities/LegacyBoot/BootInstallBase.sh
@@ -11,26 +11,24 @@ if [ ! -f "boot${ARCHS}" ] || [ ! -f boot0 ] || [ ! -f boot1f32 ]; then
 fi
 
 diskutil list
+echo "Disable SIP in the case of any problems with installation!!!"
 echo "Enter disk number to install to:"
 read -r N
 
-if [[ ! $(diskutil info disk"${N}" |  sed -n 's/.*Device Node: *//p') ]]
+if ! diskutil info disk"${N}" |  grep -q "/dev/disk"
 then
   echo Disk "$N" not found
   exit 1
 fi
 
-FS=$(diskutil info disk"${N}"s1 | sed -n 's/.*File System Personality: *//p')
-echo "$FS"
-
-if [ "$FS" != "MS-DOS FAT32" ]
+if ! diskutil info disk"${N}"s1 | grep -q -e FAT_32 -e EFI
 then
-  echo "No FAT32 partition to install"
-  exit 1
+echo "No FAT32 partition to install"
+exit 1
 fi
 
 # Write MBR
-sudo fdisk -uy -f boot0 /dev/rdisk"${N}"
+sudo fdisk -uy -f boot0 /dev/rdisk"${N}" || exit 1
 
 diskutil umount disk"${N}"s1
 sudo dd if=/dev/rdisk"${N}"s1 count=1  of=origbs
@@ -38,11 +36,19 @@ cp -v boot1f32 newbs
 sudo dd if=origbs of=newbs skip=3 seek=3 bs=1 count=87 conv=notrunc
 dd if=/dev/random of=newbs skip=496 seek=496 bs=1 count=14 conv=notrunc
 sudo dd if=newbs of=/dev/rdisk"${N}"s1
-sudo diskutil mount disk"${N}"s1
-
+#if [[ "$(sudo diskutil mount disk"${N}"s1)" == *"mounted" ]]
+if sudo diskutil mount disk"${N}"s1 | grep -q mounted
+then
 cp -v "boot${ARCHS}" "$(diskutil info  disk"${N}"s1 |  sed -n 's/.*Mount Point: *//p')/boot"
+else
+p=/tmp/$(uuidgen)/EFI
+mkdir -p "${p}" || exit 1
+sudo mount_msdos /dev/disk"${N}"s1 "${p}" || exit 1
+cp -v "boot${ARCHS}" "${p}/boot" || exit 1
+open "${p}"
+fi
 
-if [ "$(diskutil info  disk"${N}" |  sed -n 's/.*Content (IOContent): *//p')" == "FDisk_partition_scheme" ]
+if diskutil info  disk"${N}" |  grep -q FDisk_partition_scheme
 then
 sudo fdisk -e /dev/rdisk"$N" <<-MAKEACTIVE
 p