booting WinPE over PXE from NAS in order to install windows 7 x86 x64

[onehans]

hi as in title this is what im trying to do
i created menu and WinPE x86 iso
and created menu according to RUSTY1281 guide on this forum
http://forum.synology.com/enu/viewtopic.php?f=232&t=81371#p323080

but something goes wrong as when i boot iso from menu
this is post i get on screen

http://s14.postimg.org/vm5r39gr5/20141126_204014.jpg

CDBOOT: Couldn`t find BOOTMRG

i hope someone very smart in here could give me a hint to what is going on? 

my default menu
------------------------------------------------------------------------------------
default vesamenu.c32
prompt 0
timeout 1000
menu background splash.png
menu title My PXE Boot Menu
menu color border    37;40    #00000000 #00000000 none
menu color title     1;37;40   #00000000 #00000000 none
menu color tabmsg     40;37   #88888888 #00000000 none
menu color sel     1;37;42   #ffffffff #ff808080 none
menu color unsel     1;40;32   #ff00ff00 #00000000 none

MENU SEPARATOR

# NFS
#include pxelinux.cfg/nfs.conf
#include pxelinux.cfg/nfs-iso.conf



MENU SEPARATOR

Samba / Windows share

#include pxelinux.cfg/smb.conf
include pxelinux.cfg/smb-iso.conf



MENU SEPARATOR

Win7PE_x86
include pxelinux.cfg/Win7PE_x86.conf


MENU SEPARATOR

Win7PE_x64
include pxelinux.cfg/Win7PE_x64.conf

MENU SEPARATOR

windows7
include pxelinux.cfg/windows7.conf

# TFTP
#include pxelinux.cfg/tftp.conf
#include pxelinux.cfg/tftp-iso.conf

# FTP
#include pxelinux.cfg/ftp.conf
#include pxelinux.cfg/ftp-iso.conf



# HTTP
#include pxelinux.cfg/http.conf
#include pxelinux.cfg/http-iso.conf

menu separator


label hd

menu label ^Boot harddisk
localboot 0x80
append -

menu separator

label plp
menu label ^Plop Boot Manager
linux syslinux/plop/plpbt.bin

label plpinst

menu label Plop Boot Manager installer
linux syslinux/plop/plpinstc.com

label plpkexec

menu label PlopKexec Boot Manager
kernel syslinux/plop/plopkexec

menu separator

label Memtest

menu label ^Memtest
kernel memtest

-----------------------------------------------------------------------------
and my Win7PE_x86.conf

-----------------------------------------------------------------------------
LABEL Win7PE_x86
MENU LABEL WinPE x86
KERNEL memdisk
append iso raw initrd=winpe_x86.iso
-----------------------------------------------------------------------------

[onehans]

 
my problem was a bad winpe iso

i used help from this link http://labalec.fr/erwan/?p=773