diff --git a/DuetPkg/CreateBootDisk.bat b/DuetPkg/CreateBootDisk.bat
index 9a421d7ea7..bd611ee00a 100644
--- a/DuetPkg/CreateBootDisk.bat
+++ b/DuetPkg/CreateBootDisk.bat
@@ -53,9 +53,11 @@ goto Help
 @del FormatCommandInput.txt
 @echo Create boot sector ...
 %BASETOOLS_DIR%\Genbootsector.exe -i %EFI_BOOT_DISK% -o FDBs.com
-%BASETOOLS_DIR%\Bootsectimage.exe -g FDBs.com %BOOTSECTOR_BIN_DIR%\Bootsect.com -f
+@copy %BOOTSECTOR_BIN_DIR%\Bootsect.com FDBs-1.com
+%BASETOOLS_DIR%\Bootsectimage.exe -g FDBs.com FDBs-1.com -f
 @REM @del FDBS.com
-%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i %BOOTSECTOR_BIN_DIR%\Bootsect.com
+%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i FDBs-1.com 
+@del FDBs-1.com
 @echo Done.
 copy %BUILD_DIR%\FV\EfiLdr %EFI_BOOT_DISK%
 mkdir %EFI_BOOT_DISK%\efi\boot
@@ -68,9 +70,11 @@ mkdir %EFI_BOOT_DISK%\efi\boot
 @echo Start to create file boot disk ...
 @echo Create boot sector ...
 %BASETOOLS_DIR%\Genbootsector.exe -i %EFI_BOOT_DISK% -o FDBs.com
-%BASETOOLS_DIR%\Bootsectimage.exe -g FDBs.com %BOOTSECTOR_BIN_DIR%\Bootsect.com -f
+copy %BOOTSECTOR_BIN_DIR%\Bootsect.com FDBs-1.com
+%BASETOOLS_DIR%\Bootsectimage.exe -g FDBs.com FDBs-1.com -f
 @REM @del FDBS.com
-%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i %BOOTSECTOR_BIN_DIR%\Bootsect.com
+%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i FDBs-1.com 
+@del FDBs-1.com
 @echo Done.
 @goto end
 
@@ -88,8 +92,10 @@ mkdir %EFI_BOOT_DISK%\efi\boot
 @del FormatCommandInput.txt
 @echo Create boot sector ...
 @%BASETOOLS_DIR%\Genbootsector.exe -i %EFI_BOOT_DISK% -o UsbBs16.com
-@%BASETOOLS_DIR%\Bootsectimage.exe -g UsbBs16.com %BOOTSECTOR_BIN_DIR%\Bs16.com -f
-@%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i %BOOTSECTOR_BIN_DIR%\Bs16.com
+@copy %BOOTSECTOR_BIN_DIR%\Bs16.com Bs16-1.com 
+@%BASETOOLS_DIR%\Bootsectimage.exe -g UsbBs16.com Bs16-1.com -f 
+@%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i Bs16-1.com
+@del Bs16-1.com
 @%BASETOOLS_DIR%\Genbootsector.exe -m -o %EFI_BOOT_DISK% -i %BOOTSECTOR_BIN_DIR%\Mbr.com
 @echo Done.
 @echo PLEASE UNPLUG USB, THEN PLUG IT AGAIN!
@@ -110,9 +116,11 @@ mkdir %EFI_BOOT_DISK%\efi\boot
 @del FormatCommandInput.txt
 @echo Create boot sector ...
 @%BASETOOLS_DIR%\Genbootsector.exe -i %EFI_BOOT_DISK% -o UsbBs32.com
-@%BASETOOLS_DIR%\Bootsectimage.exe -g UsbBs32.com %BOOTSECTOR_BIN_DIR%\Bs32.com -f
+@copy %BOOTSECTOR_BIN_DIR%\Bs32.com Bs32-1.com 
+@%BASETOOLS_DIR%\Bootsectimage.exe -g UsbBs32.com Bs32-1.com -f 
 @del UsbBs32.com
-@%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i %BOOTSECTOR_BIN_DIR%\Bs32.com
+@%BASETOOLS_DIR%\Genbootsector.exe -o %EFI_BOOT_DISK% -i Bs32-1.com
+@del Bs32-1.com
 @%BASETOOLS_DIR%\Genbootsector.exe -m -o %EFI_BOOT_DISK% -i %BOOTSECTOR_BIN_DIR%\Mbr.com
 @echo Done.
 @echo PLEASE UNPLUG USB, THEN PLUG IT AGAIN!
diff --git a/DuetPkg/CreateBootDisk.sh b/DuetPkg/CreateBootDisk.sh
index 8d8543fc5b..d9574e8f12 100755
--- a/DuetPkg/CreateBootDisk.sh
+++ b/DuetPkg/CreateBootDisk.sh
@@ -79,9 +79,10 @@ then
 				echo Create boot sector ...
 				## Linux version of GenBootSector has not pass build yet.
 				$BASETOOLS_DIR/GnuGenBootSector -i $EFI_BOOT_DEVICE -o FDBs.com
-				$BASETOOLS_DIR/BootSectImage -g FDBs.com $BOOTSECTOR_BIN_DIR/bootsect.com -f
-				$BASETOOLS_DIR/GnuGenBootSector -o $EFI_BOOT_DEVICE -i $BOOTSECTOR_BIN_DIR/bootsect.com
-	
+				cp $BOOTSECTOR_BIN_DIR/bootsect.com FDBs-1.com
+				$BASETOOLS_DIR/BootSectImage -g FDBs.com FDBs-1.com -f
+				$BASETOOLS_DIR/GnuGenBootSector -o $EFI_BOOT_DEVICE -i FDBs-1.com
+				rm FDBs-1.com
 				cp $BUILD_DIR/FV/Efildr $EFI_BOOT_MEDIA
 	
 				mkdir -p $EFI_BOOT_MEDIA/efi
@@ -161,8 +162,10 @@ then
 					echo Create boot sector ...
 					## Linux version of GenBootSector & Bootsectimage has not pass build yet.
 					$BASETOOLS_DIR/GnuGenBootSector -i $EFI_BOOT_DEVICE -o UsbBs16.com
-					$BASETOOLS_DIR/BootSectImage -g UsbBs16.com $BOOTSECTOR_BIN_DIR/bs16.com -f
-					$BASETOOLS_DIR/GnuGenBootSector -o $EFI_BOOT_DEVICE -i $BOOTSECTOR_BIN_DIR/bs16.com
+					cp $BOOTSECTOR_BIN_DIR/bs16.com Bs16-1.com
+					$BASETOOLS_DIR/BootSectImage -g UsbBs16.com Bs16-1.com -f
+					$BASETOOLS_DIR/GnuGenBootSector -o $EFI_BOOT_DEVICE -i Bs16-1.com
+					rm Bs16-1.com
 					$BASETOOLS_DIR/GnuGenBootSector -m -o $EFI_BOOT_DEVICE -i $BOOTSECTOR_BIN_DIR/Mbr.com
 					echo Done.
 					echo PLEASE UNPLUG USB, THEN PLUG IT AGAIN TO DO STEP2!
@@ -191,8 +194,10 @@ then
 					echo Create boot sector ...
 					## Linux version of GenBootSector & Bootsectimage has not pass build yet.
 					$BASETOOLS_DIR/GnuGenBootSector -i $EFI_BOOT_DEVICE -o UsbBs32.com
-					$BASETOOLS_DIR/BootSectImage -g UsbBs32.com $BOOTSECTOR_BIN_DIR/bs32.com -f
-					$BASETOOLS_DIR/GnuGenBootSector -o $EFI_BOOT_DEVICE -i $BOOTSECTOR_BIN_DIR/bs32.com
+					cp $BOOTSECTOR_BIN_DIR/bs32.com Bs32-1.com
+					$BASETOOLS_DIR/BootSectImage -g UsbBs32.com Bs32-1.com -f
+					$BASETOOLS_DIR/GnuGenBootSector -o $EFI_BOOT_DEVICE -i Bs32-1.com
+					rm Bs32-1.com
 					$BASETOOLS_DIR/GnuGenBootSector -m -o $EFI_BOOT_DEVICE -i $BOOTSECTOR_BIN_DIR/Mbr.com
 					echo Done.
 					echo PLEASE UNPLUG USB, THEN PLUG IT AGAIN TO DO STEP2!