diff --git a/Makefile b/Makefile
index 45f8f30..31cd950 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION := v1.0.1
+VERSION := v1.0.2
 OBJECTS := prefix.o startup.o callback.o vsprintf.o string.o
 OBJECTS += int13.o vdisk.o cpio.o stdio.o misc.o efimain.o
 OBJECTS += efiblock.o cmdline.o peloader.o main.o efidisk.o
diff --git a/README.md b/README.md
index 1e684e1..4a5c7fe 100644
--- a/README.md
+++ b/README.md
@@ -22,11 +22,11 @@
 ```
 title Boot Windows NT6+ PE
 uuid (hdx,y)
-kernel /ntloader uuid=%?% file=/path/to/winpe.wim
+kernel /ntloader uuid=%?_UUID% file=/path/to/winpe.wim
 initrd /initrd.lz1
 ```
 
-- a1ive GRUB2 
+- a1ive GRUB2
 ```
 menuentry "Boot Windows NT6+ PE" {
     probe -s dev_uuid -u (hdx,y);
@@ -61,11 +61,11 @@ menuentry "Boot Windows NT6+ PE" {
 ```
 title Boot Windows NT6+ PE
 uuid (hdx,y)
-kernel /ntloader uuid=%?%
+kernel /ntloader uuid=%?_UUID%
 initrd /initrd.lz1
 ```
 
-- a1ive GRUB2 
+- a1ive GRUB2
 ```
 menuentry "Boot Windows NT6+ PE" {
     probe -s dev_uuid -u (hdx,y);
@@ -96,6 +96,34 @@ menuentry "Boot Windows NT6+ PE" {
 
 ### Advanced options
 
+- Enable *Test Signing* mode
+```
+kernel /ntloader uuid=%?% file=/xxx.vhd testmode=1
+```
+- Use the highest graphical resolution
+```
+kernel /ntloader uuid=%?% file=/xxx.wim hires=1
+```
+- Configure *Physical Address Extension* (PAE)
+```
+kernel /ntloader uuid=%?% pae=Enable|Disable|Default
+```
+- Configure *Data Execution Prevention* (DEP)
+```
+kernel /ntloader uuid=%?% nx=OptIn|OptOut|AlwaysOff|AlwaysOn
+```
+- Set Windows load options
+```
+kernel /ntloader uuid=%?% file=/xxx.vhd loadopt=XXX
+```
+- Specify the path of `winload.exe` or `winload.efi`
+```
+kernel /ntloader uuid=%?% winload=\\Windows\\System32\\winload.efi
+```
+- Specify system root
+```
+kernel /ntloader uuid=%?% file=/xxx.vhd sysroot=\\Windows
+```
 - Disable debug messages
     You can disable debug messages by using the 'quiet' command-line option.
     For example:
diff --git a/efimain.c b/efimain.c
index 0f132ac..68288de 100644
--- a/efimain.c
+++ b/efimain.c
@@ -270,6 +270,10 @@ void efi_linuxentry (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *systab,
 
   efi_image_handle = image_handle;
   efi_systab = systab;
+
+  /* Initialise stack cookie */
+  init_cookie ();
+
   /* Print welcome banner */
   print_banner ();
   DBG ("type: linuxefi\n");